Check the block count on both QT and your VPS
In the QT console type getblockcount
In the VPS type syscli getblockcount
Compare the results to the block count here - https://chainz.cryptoid.info/sys/
You might have to reindex both if they aren’t on the correct blocks. You’ll then need to start your masternode in QT again once it’s synced.
Here’s how to reindex - https://medium.com/@bittyjohn1954/how-to-re-index-syscoin-a50f161cbb95
Here’s how to start your masternode - I cannot initialize my masternode