Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/gyannewsoftware/public_html/emarketing1_Acelle/database/migrations/2017_05_03_092307_change_segment_conditions_field_id_nullable.php:6 Stack trace: #0 {main} thrown in /home/gyannewsoftware/public_html/emarketing1_Acelle/database/migrations/2017_05_03_092307_change_segment_conditions_field_id_nullable.php on line 6