Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/flexinettek/public_html/database/migrations/2018_10_30_181558_add_table_tax_headings_to_invoice_layout.php:7 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/database/migrations/2018_10_30_181558_add_table_tax_headings_to_invoice_layout.php on line 7