-24960: ERR_DBRUN - database is running 

Explanation:

The databank instance is in the ADMIN or ONLINE operation status. This DBM command is not valid in this operation status.

User Action:

First of all, make sure the database instance is OFFLINE and then re-execute the command.

Making the database instance OFFLINE breaks the connection to all users logged on to the database instance or to all programs that are running on it.