Deprecated: base64_decode(): Passing null to parameter #1 ($string) of type string is deprecated in D:\Server\ProjectMH\Data\DataEncoder.php on line 16

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') AS isSuccess' at line 1 in D:\Server\ProjectMH\DBUtils\DBConnector.php:123 Stack trace: #0 D:\Server\ProjectMH\DBUtils\DBConnector.php(123): mysqli_query(Object(mysqli), 'SELECT EXISTS (...') #1 D:\Server\ProjectMH\DBUtils\DBConnector.php(114): DBConnector->QuerySQL('SELECT EXISTS (...') #2 D:\Server\ProjectMH\Authenticate\OAuthRequest.php(231): DBConnector->IsExistRow('userAccount', 'WHERE user_acco...') #3 D:\Server\ProjectMH\Authenticate\OAuthRequest.php(212): OAuthRequest->ExistUser(NULL) #4 D:\Server\ProjectMH\UserDB\SetTosConfirm.php(9): OAuthRequest->SetTosConfirm(NULL) #5 {main} thrown in D:\Server\ProjectMH\DBUtils\DBConnector.php on line 123