I installed Child Theme Config and performed

[baasui]

I installed Child Theme Config (By Lilaea Media)and performed analysis before making the close, and these errors popped up. The plugin told me to report the bug, so I am doing just that. I am on Windows 10, the browser is Chrome Based Vivaldi Browser. the server is PHP 8.0 Version. Thank you for a beautiful plugin.

here are the errors:

Deprecated: Return type of EM_DateTime::createFromFormat($format, $time, $timezone = null) should either be compatible with DateTime::createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): DateTime|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 333

Deprecated: Return type of EM_DateTime::format($format = 'Y-m-d H:i:...') should either be compatible with DateTime::format(string $format): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 69

Deprecated: Return type of EM_DateTime::modify($modify) should either be compatible with DateTime::modify(string $modifier): DateTime|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 214

Deprecated: Return type of EM_DateTime::add($DateInterval) should either be compatible with DateTime::add(DateInterval $interval): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 228

Deprecated: Return type of EM_DateTime::sub($DateInterval) should either be compatible with DateTime::sub(DateInterval $interval): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 246

Deprecated: Return type of EM_DateTime::getTimezone() should either be compatible with DateTime::getTimezone(): DateTimeZone|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 283

Deprecated: Return type of EM_DateTime::setTimezone($timezone = false) should either be compatible with DateTime::setTimezone(DateTimeZone $timezone): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 166

Deprecated: Return type of EM_DateTime::setTime($hour, $minute, $second = null, $microseconds = null) should either be compatible with DateTime::setTime(int $hour, int $minute, int $second = 0, int $microsecond = 0): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 181

Deprecated: Return type of EM_DateTime::setDate($year, $month, $day) should either be compatible with DateTime::setDate(int $year, int $month, int $day): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 192

Deprecated: Return type of EM_DateTime::setISODate($year, $week, $day = null) should either be compatible with DateTime::setISODate(int $year, int $week, int $dayOfWeek = 1): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 203

Deprecated: Return type of EM_DateTime::setTimestamp($timestamp) should either be compatible with DateTime::setTimestamp(int $timestamp): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetime.php on line 153

Deprecated: Return type of EM_DateTimeZone::getName() should either be compatible with DateTimeZone::getName(): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetimezone.php on line 65

Deprecated: Return type of EM_DateTimeZone::getTransitions($timestamp_begin = null, $timestamp_end = null) should either be compatible with DateTimeZone::getTransitions(int $timestampBegin = PHP_INT_MIN, int $timestampEnd = PHP_INT_MAX): array|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-datetimezone.php on line 77

Deprecated: Return type of EM_Taxonomy_Terms::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-taxonomy-terms.php on line 322

Deprecated: Return type of EM_Taxonomy_Terms::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-taxonomy-terms.php on line 330

Deprecated: Return type of EM_Taxonomy_Terms::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-taxonomy-terms.php on line 326

Deprecated: Return type of EM_Taxonomy_Terms::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-taxonomy-terms.php on line 334

Deprecated: Return type of EM_Taxonomy_Terms::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-taxonomy-terms.php on line 319

Deprecated: Return type of EM_Taxonomy_Terms::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-taxonomy-terms.php on line 339

Deprecated: Return type of EM_Bookings::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-bookings.php on line 813

Deprecated: Return type of EM_Bookings::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-bookings.php on line 823

Deprecated: Return type of EM_Bookings::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-bookings.php on line 818

Deprecated: Return type of EM_Bookings::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-bookings.php on line 828

Deprecated: Return type of EM_Bookings::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-bookings.php on line 809

Deprecated: Return type of EM_Notices::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-notices.php on line 242

Deprecated: Return type of EM_Notices::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-notices.php on line 250

Deprecated: Return type of EM_Notices::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-notices.php on line 246

Deprecated: Return type of EM_Notices::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-notices.php on line 254

Deprecated: Return type of EM_Notices::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-notices.php on line 239

Deprecated: Return type of EM_Notices::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-notices.php on line 228

Deprecated: Return type of EM_Tickets_Bookings::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets-bookings.php on line 301

Deprecated: Return type of EM_Tickets_Bookings::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets-bookings.php on line 315

Deprecated: Return type of EM_Tickets_Bookings::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets-bookings.php on line 308

Deprecated: Return type of EM_Tickets_Bookings::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets-bookings.php on line 319

Deprecated: Return type of EM_Tickets_Bookings::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets-bookings.php on line 294

Deprecated: Return type of EM_Tickets_Bookings::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets-bookings.php on line 325

Deprecated: Return type of EM_Tickets::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets.php on line 266

Deprecated: Return type of EM_Tickets::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets.php on line 277

Deprecated: Return type of EM_Tickets::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets.php on line 270

Deprecated: Return type of EM_Tickets::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets.php on line 281

Deprecated: Return type of EM_Tickets::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets.php on line 260

Deprecated: Return type of EM_Tickets::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/events-manager/classes/em-tickets.php on line 287

Deprecated: Return type of MyCLabs\Enum\Enum::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/woocommerce-payments/vendor/myclabs/php-enum/src/Enum.php on line 246

Deprecated: Return type of Automattic\WooCommerce\GoogleListingsAndAds\Vendor\League\ISO3166\ISO3166::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/google-listings-and-ads/vendor/league/iso3166/src/ISO3166.php on line 111

Deprecated: Return type of Automattic\WooCommerce\GoogleListingsAndAds\Vendor\League\ISO3166\ISO3166::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/google-listings-and-ads/vendor/league/iso3166/src/ISO3166.php on line 123

Deprecated: Return type of BP_Core_BP_Nav_BackCompat::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/buddypress/bp-core/classes/class-bp-core-bp-nav-backcompat.php on line 122

Deprecated: Return type of BP_Core_BP_Nav_BackCompat::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/buddypress/bp-core/classes/class-bp-core-bp-nav-backcompat.php on line 97

Deprecated: Return type of BP_Core_BP_Nav_BackCompat::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/buddypress/bp-core/classes/class-bp-core-bp-nav-backcompat.php on line 63

Deprecated: Return type of BP_Core_BP_Nav_BackCompat::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/w2hrubzkfwex/public_html/members.clearzap.co/wp-content/plugins/buddypress/bp-core/classes/class-bp-core-bp-nav-backcompat.php on line 148