error after install.use mysql

[lazycms]

( ! ) Fatal error: Uncaught exception 'ReflectionException' with message 'Class Core does not exist' in /home/vagrant/Code/slimrbac/vendor/illuminate/container/Container.php on line 734
( ! ) ReflectionException: Class Core does not exist in /home/vagrant/Code/slimrbac/vendor/illuminate/container/Container.php on line 734

[andrey900]

clear directory: rm -rf /cache/*
show in file "/modules/Core/config.json" - params:installed must be value set "true";(after installed)
please add insert line dump debuger in /app/bootstrap/app.php in line 68
dd($container->modules->getModules()); - in container must module name "Core"

[whsecurity]

Hello,
I tried the above solution with this output:
Container {#22 ▼
#resolved: []
#bindings: []
#methodBindings: []
#instances: []
#aliases: []
#abstractAliases: []
#extenders: []
#tags: []
#buildStack: []
#with: []
+contextual: []
#reboundCallbacks: []
#globalResolvingCallbacks: []
#globalAfterResolvingCallbacks: []
#resolvingCallbacks: []
#afterResolvingCallbacks: []
}

Keep up the good work!