Can’t edit post

Plugin version: 1.3.15

Browser type: 5.9

Browser type : google chrome

operating system : windows 10

Live url for the web page this table issue occurs: https://bookslikealike.com/books-like-a-tree-grows-in-brooklyn/

i can’ edit any post

By changing wp-debug from false to true i found this massege

Deprecated: Return type of FS_Key_Value_Storage::offsetExists($k) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 309

Deprecated: Return type of FS_Key_Value_Storage::offsetGet($k) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 317

Deprecated: Return type of FS_Key_Value_Storage::offsetSet($k, $v) 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/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 301

Deprecated: Return type of FS_Key_Value_Storage::offsetUnset($k) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 313

Deprecated: Return type of FS_Key_Value_Storage::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 328

Deprecated: Return type of FS_Key_Value_Storage::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 339

Deprecated: Return type of FS_Key_Value_Storage::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 350

Deprecated: Return type of FS_Key_Value_Storage::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 362

Deprecated: Return type of FS_Key_Value_Storage::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 375

Deprecated: Return type of FS_Key_Value_Storage::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/coffkuod/public_html/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/managers/class-fs-key-value-storage.php on line 389

Please help me on this issue

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