sql 2012 failover cluster ERROR::: Cluster resource 'SQL Server (instance name)' of type 'SQL Server' in clustered role 'SQL Server (instance name) ' failed.

hello

i am running sql server 2012 fail over cluster, it was running great till i had to restart the sql nodes for windows update installation.

then one the instances didn't work and gave me::

Even ID 1069::: Cluster resource 'SQL Server (instance name)' of type 'SQL Server' in clustered role 'SQL Server (instance name) ' failed.