Some error on class-yith-wcwl-wishlist.php

Hello,

I got error in log file about class-yith-wcwl-wishlist.php, takes log file over 20mb per day, if anyone can help to fix that?

[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 976
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 993
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 942
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 958
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 710
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 727
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 676
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 692
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 976
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 993
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 942
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 958
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 710
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 727
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 676
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 692
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 976
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 993
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 942
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist.php on line 958
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 710
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 727
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 676
[27-Sep-2022 19:32:37 UTC] PHP Deprecated:  Return type of YITH_WCWL_Wishlist_Item::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl-wishlist-item.php on line 692

Thank you

Best regards