Transaction not yet indexed

MMRMTqbVJNfUMecJSGkvmtrN2AvD17GZCpHCQ3vqYq2BbVd8g1repNoFaPiXRUoxDQxxtcxgpjRRBU7sgy7invq

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