Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Validation\Rule' not found in /home/digitalproduct/public_html/onlinejobportal/app/Rules/BlacklistEmailRule.php:23 Stack trace: #0 {main} thrown in /home/digitalproduct/public_html/onlinejobportal/app/Rules/BlacklistEmailRule.php on line 23