Fatal error: Uncaught Error: Class 'ParagonIE\ConstantTime\Base64' not found in C:\Apache24\htdocs\vendor.old\paragonie\constant_time_encoding\src\Base64DotSlash.php:34 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\paragonie\constant_time_encoding\src\Base64DotSlash.php on line 34