Transaction not yet indexed

yyMKzWA8zC63DRCKpDGSMoSHFz74qm2LLKmBeKv2Jyg3BfMtA1FAstSXEoqa4ebXdKyiqjzpuz4G4MZKsk1GjsJ

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