Fatal error: Uncaught Error: Interface 'Facade\IgnitionContracts\RunnableSolution' not found in /home/noct-c/www/tanakahashi/vendor/facade/ignition/src/Solutions/MakeViewVariableOptionalSolution.php:8 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/facade/ignition/src/Solutions/MakeViewVariableOptionalSolution.php on line 8