Explanation: This error occurs while closing the container database. This error may occur during the reading, addition, modification, or deletion of an entry from the container database. Note that the container database exists in file cntrDB, which is located at install_path/netbackup/vault/sessions/cntrDB.
Recommended Action: Read the relevant log file under the directory netbackup/logs/vault for more details. Be aware that if this directory does not already exist, a log file is not created.