Transaction not yet indexed

mUMbPFEojrtB8cgtdTeEV8NHg17JW9gfe8pC3FcAeQQYk9HCCHUF16uoP8yEkqQDmnD3q2dUeqiA1VL3vbQJZ9Z

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