Fatal error: Uncaught Error: Class 'ParagonIE\ConstantTime\Base64' not found in C:\Landaweb\webs\landaweb\backend\vendor\paragonie\constant_time_encoding\src\Base64DotSlash.php:36 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\paragonie\constant_time_encoding\src\Base64DotSlash.php on line 36