Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\ValidationRule" not found in /home/quickbookspro/public_html/platform/packages/theme/src/Rules/GoogleTrackingIdRule.php:8 Stack trace: #0 {main} thrown in /home/quickbookspro/public_html/platform/packages/theme/src/Rules/GoogleTrackingIdRule.php on line 8