Fatal error: Uncaught Error: Interface "Facade\IgnitionContracts\RunnableSolution" not found in /home/softwarehome/public_html/API-CENTER/vendor/facade/ignition/src/Solutions/MakeViewVariableOptionalSolution.php:9 Stack trace: #0 {main} thrown in /home/softwarehome/public_html/API-CENTER/vendor/facade/ignition/src/Solutions/MakeViewVariableOptionalSolution.php on line 9