Hello.
I send the necessary amount from the address to the address of the node (same wallet). There have already been more than 10 confirmations, but still get an error
error: could not allocate vin for collateraladdresss

What do we have to do?
P.S. Maybe it's because I sent not 5000 but 6000 coins?
It seems to work (after several attempts)
How to make sure that my node is working? In the wallet masternode debug: successfully started masternode.