Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Validation\Rule' not found in /home/digitalproduct/public_html/onlinejobportal/app/Rules/BlacklistTitleRule.php:21 Stack trace: #0 {main} thrown in /home/digitalproduct/public_html/onlinejobportal/app/Rules/BlacklistTitleRule.php on line 21