Error message

• Deprecated function: Return type of localeWithFallback::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 10 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of & localeWithFallback::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 10 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of localeWithFallback::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 10 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of localeWithFallback::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 10 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of localeContextWithFallback::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 97 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of localeContextWithFallback::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 97 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of localeContextWithFallback::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 97 of sites/all/modules/language_fallback/language_fallback.fallback.inc).
• Deprecated function: Return type of localeContextWithFallback::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 97 of sites/all/modules/language_fallback/language_fallback.fallback.inc).