Oracle Message ORA-00104 - deadlock detected; all public servers blocked waiting for resources

ERRORdeadlock detected; all public servers blocked waiting for resources
CAUSEAll available public servers are servicing requests that require resources locked by a client which is unable to get a public server to release the resources.
ACTIONIncrease the limit for the system parameter MAX_SHARED_SERVERS as the system will automaticaly start up new servers to break the deadlock until the number of servers reaches the value specified in MAX_SHARED_SERVERS.