Fatal error: Uncaught Error: Interface 'Facade\IgnitionContracts\Solution' not found in /home/noct-c/www/tanakahashi/vendor/facade/ignition-contracts/src/RunnableSolution.php:5
Stack trace:
#0 {main}
thrown in /home/noct-c/www/tanakahashi/vendor/facade/ignition-contracts/src/RunnableSolution.php on line 5