FPEV3012E <V1> AN INTER-SERVER INTERFACE TIMEOUT OCCURRED WHILE PROCESSING A REQUEST DURING DATA SERVER INSTANCE RESTART.

Explanation
 A request from a user interface cannot be handled
by the Data Server instance because a timeout occurred. The Data Server
instance became unavailable because of a restart. 
<V1> is the Db2 subsystem
ID.

User response
 Resubmit the request. If the problem persists,
contact IBM® support.