Fatal error: Uncaught Error: Call to a member function save() on null in /data/EvaThumber/src/EvaThumber/Thumber.php:320 Stack trace: #0 /data/EvaThumber/src/EvaThumber/Thumber.php(315): EvaThumber\Thumber->saveNormalImage('/data/EvaThumbe...') #1 /data/EvaThumber/src/EvaThumber/Thumber.php(275): EvaThumber\Thumber->saveImage() #2 /data/EvaThumber/index.php(50): EvaThumber\Thumber->show() #3 {main} thrown in /data/EvaThumber/src/EvaThumber/Thumber.php on line 320