Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in /home/easyaabc/cl-epro-lite.easyaab.com/app/Rules/UniqueUserSubjectId.php:8 Stack trace: #0 {main} thrown in /home/easyaabc/cl-epro-lite.easyaab.com/app/Rules/UniqueUserSubjectId.php on line 8