Transaction not yet indexed

MMMWwMtgw2cwBkimPRcofG9ix6DSgvUcYTwUNqYBNgvGE5Lu3NPfKzp3h7PHPe8Mx2jmSjJSim4dAVJinkuu4ME

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