Hello, a big greeting to all!
I have a problem with my wallet:
My wallet not mine, not stake
after updating my wallet to version 2.2.1.0 and perform -rescan, y run repairwallet, no is mining.
In the debug.log file I get the following error repeatedly:

ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
ERROR: mempool transaction missing input
.....

how I can fix it?