Fatal error: Uncaught Error: Class 'Elliptic\Curve\PresetCurve' not found in /home/adbtc/public_html/vendor/simplito/elliptic-php/lib/Curves.php:23 Stack trace: #0 /home/adbtc/public_html/vendor/simplito/elliptic-php/lib/Curves.php(34): Elliptic\Curves::defineCurve('p192', Array) #1 {main} thrown in /home/adbtc/public_html/vendor/simplito/elliptic-php/lib/Curves.php on line 23