Fatal error: Uncaught Error: Non-static method YahooLogger::setDebug() cannot be called statically in /home/smushit/phpied.com/files/twyapp/yap/sample/sampleapp.php:9 Stack trace: #0 {main} thrown in /home/smushit/phpied.com/files/twyapp/yap/sample/sampleapp.php on line 9