Transaction not yet indexed

UMNkQKVqaJRGek2NLFC3ULfeqgexX8jhP4GZaxEf8HhUbFTCiQ6XvnctMS7FcMeVN5PHx6Nf3Y7quEGHiWSJfhG

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.