Fatal error: Uncaught Error: Interface 'Mdanter\Ecc\Math\EcMathInterface' not found in /home/opcon/src/dat/lib/vendor/bk/mdanter/ecc/src/Math/EcMath.php:8 Stack trace: #0 {main} thrown in /home/opcon/src/dat/lib/vendor/bk/mdanter/ecc/src/Math/EcMath.php on line 8