Fatal error: Uncaught Error: Interface 'Mdanter\Ecc\File\FileLoader' not found in /home/opcon/src/dat/lib/vendor/bk/mdanter/ecc/src/File/DerFileLoader.php:5 Stack trace: #0 {main} thrown in /home/opcon/src/dat/lib/vendor/bk/mdanter/ecc/src/File/DerFileLoader.php on line 5