Fatal error: Uncaught Error: Class "Pion\Laravel\ChunkUpload\Handler\AbstractHandler" not found in /home/custom/public_html/katiekarr/vendor/pion/laravel-chunk-upload/src/Handler/ContentRangeUploadHandler.php:22
Stack trace:
#0 {main}
thrown in /home/custom/public_html/katiekarr/vendor/pion/laravel-chunk-upload/src/Handler/ContentRangeUploadHandler.php on line 22