Method Google\Auth\AuthTokenCache::getCacheKeyFromAuthUri() has no return type specified.

Method Google\Auth\AuthTokenCache::getCacheKeyFromAuthUri() has parameter $authUri with no type specified.

Call to an undefined method Google\Auth\AuthTokenCache::getCacheKey().

Method Google\Auth\Credentials\ExternalAccountCredentials::__construct() has parameter $cacheConfig with no value type specified in iterable type array.

Parameter $cache of method Google\Auth\Credentials\ExternalAccountCredentials::__construct() has invalid type Google\Auth\Credentials\CacheItemPoolInterface.

Property Google\Auth\AuthTokenCache::$cache (Psr\Cache\CacheItemPoolInterface|null) does not accept Google\Auth\Credentials\CacheItemPoolInterface|null.

Method Google\Auth\CredentialsLoader::makeCredentials() has parameter $cacheConfig with no value type specified in iterable type array.

Parameter #4 $cache of class Google\Auth\Credentials\ExternalAccountCredentials constructor expects Google\Auth\Credentials\CacheItemPoolInterface|null, Psr\Cache\CacheItemPoolInterface|null given.

Method Google\Auth\FetchAuthTokenCache::getCacheKeyFromAuthUri() has no return type specified.