Cardano-cli query utxo not showing any transaction

This version is outdated for several months and you are not able to mint blocks. You should update to the latest stable version.

See here how to update: https://www.coincashew.com/coins/overview-ada/guide-how-to-build-a-haskell-stakepool-node/how-to-update-a-stakepool
and check what configuration changes the versions in between brought. You must apply them all.

See here how to monitor for version update announcements: