MSSQL 11 Quick Reboot needed

[SIZE=3] [SIZE=3]S[/SIZE]ome users seeing error [SIZE=3]while connecti[SIZE=3]ng[/SIZE] database on [/SIZE]mssql11[SIZE=3].We are issu[SIZE=3]ing reboot on it.[/SIZE][/SIZE][/SIZE]

Server is up and all services are running fine now.