Fatal error: Uncaught Error: Interface "Imagine\Image\Palette\Color\ColorInterface" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/pixelandtonic/imagine/src/Image/Palette/Color/Gray.php:17 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/pixelandtonic/imagine/src/Image/Palette/Color/Gray.php on line 17