Transaction not yet indexed

MmbWqkb5x9rJsFThQ57boUpdyLJLS2RdcFSHHStGUCdAkitjY3ySGDv29JMRN1CopcaJ7AmGGJkELQNZxuw2PvZ

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