Cluster file server resource '%1' failed a health check. This was because some of its shared folders were inaccessible. Verify ...

Cluster file server resource '%1' failed a health check. This was because some of its shared folders were inaccessible. Verify that the folders are accessible from clients. Additionally, confirm the state of the Server service on this cluster node using Server Manager and look for other events related to the Server service on this cluster node.