Transaction not yet indexed

mpnMu1sZwg2tCch4NWieFqEpwEVSmiuBmQroAWRdPxyTwfpnhfZbh7ct6MdGFDYDHj6CAS9gcTLf1Cy4UyiMNU7

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