Fatal error: Uncaught Error: Interface "Facade\IgnitionContracts\RunnableSolution" not found in D:\Application\www\CPDB\vendor\facade\ignition\src\Solutions\MakeViewVariableOptionalSolution.php:9 Stack trace: #0 {main} thrown in D:\Application\www\CPDB\vendor\facade\ignition\src\Solutions\MakeViewVariableOptionalSolution.php on line 9