Fatal error: Uncaught Error: Interface "Mike42\GfxPhp\Codec\ImageEncoder" not found in /var/www/html/vendor/mike42/gfx-php/src/Mike42/GfxPhp/Codec/PngCodec.php:9 Stack trace: #0 {main} thrown in /var/www/html/vendor/mike42/gfx-php/src/Mike42/GfxPhp/Codec/PngCodec.php on line 9