Error:Failed to connect to Vault Store Database for Vault Store Event ID 6751

Hello,

I got EV Server with SQL DB. Yesterday I increased the DB Size and EV Server act horrible, I got an error on it.

Failed to connect to Vault Store Database for Vault Store "Provider=SQLOLEDB;Server=sql01;Database=EVVSHighVS_2;Trusted_Connection=yes"

Error: IDispatch error #12874

[Internal reference VSDBRA3]

Storage File Watch Server (1) - Restarting failed process

PID: 3584

Exit Code: 0

The process has failed abnormally and will be restarted automatically

The connection 'Provider=SQLOLEDB;Server=sql01;Database=EVVSHighVS_2;Trusted_Connection=yes' was lost and the system is waiting to reconnect (Thread Id: 5996)

Any help?

Thanks,