Transaction not yet indexed

MMB7SWFvmWLqhw4DqaCaKdb46jYJAAgiMurd5Xb4heeBFgXGPNNQRRdcyigMMdyAWG2stNNXYPKdoSAh8MkKJuT

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