Fatal error: Uncaught exception 'ErrorException' with message 'session_destroy(): Trying to destroy uninitialized session' in D:\Sito\MyBDF\index.php:42 Stack trace: #0 [internal function]: exception_error_handler(2, 'session_destroy...', 'D:\\Sito\\MyBDF\\i...', 42, Array) #1 D:\Sito\MyBDF\index.php(42): session_destroy() #2 {main} thrown in D:\Sito\MyBDF\index.php on line 42