Fatal error: Uncaught Error: Class "Respect\Validation\Rules\AbstractEnvelope" not found in /home/maborneapp/public_html/test/vendor/respect/validation/library/Rules/HexRgbColor.php:22 Stack trace: #0 {main} thrown in /home/maborneapp/public_html/test/vendor/respect/validation/library/Rules/HexRgbColor.php on line 22