Fatal error: Uncaught Error: Interface 'Facade\IgnitionContracts\RunnableSolution' not found in D:\svn\blog\vendor\facade\ignition\src\Solutions\MakeViewVariableOptionalSolution.php:8 Stack trace: #0 {main} thrown in D:\svn\blog\vendor\facade\ignition\src\Solutions\MakeViewVariableOptionalSolution.php on line 8