Parameter #2 $httpClient of class Pickling\Client constructor expects Psr\Http\Client\ClientInterface, Psr\Http\Client\ClientInterface|null given.

Parameter #3 $requestFactory of class Pickling\Client constructor expects Psr\Http\Message\RequestFactoryInterface, Psr\Http\Message\RequestFactoryInterface|null given.

Parameter #4 $streamFactory of class Pickling\Client constructor expects Psr\Http\Message\StreamFactoryInterface, Psr\Http\Message\StreamFactoryInterface|null given.

Class Pickling\Resource\CategoryList implements generic interface ArrayAccess but does not specify its types: TKey, TValue

Class Pickling\Resource\CategoryList implements generic interface Iterator but does not specify its types: TKey, TValue

Class Pickling\Resource\Feed\News implements generic interface ArrayAccess but does not specify its types: TKey, TValue

Class Pickling\Resource\Feed\News implements generic interface Iterator but does not specify its types: TKey, TValue

Property Pickling\Resource\Feed\News::$list type has no value type specified in iterable type array.

Cannot access offset 'min' on mixed.