Fatal error: Uncaught Error: Interface 'Lcobucci\JWT\Validation\Constraint' not found in C:\Apache24\htdocs\vendor.old2\lcobucci\jwt\src\Validation\Constraint\RelatedTo.php:10 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\lcobucci\jwt\src\Validation\Constraint\RelatedTo.php on line 10