While upgrading session was closed . Due to this only leaf node upgradation was done with version 7.8.13 . Master & Child Aggregators are running with old version 7.5.12 . So we tried again with offline upgrade with below command
sdb-deploy upgrade --online --file-path singlestoredb-server7.8.13-f8fec5f0db.x86_64.rpm
Getting error like There are nodes running different SingleStore DB versions: 7.5.12 and 7.8.13 . How to solve this
