Transaction not yet indexed

yyEMCNRZ6tsdCNJfEVfx8dpTM76uUeo132CBU2c1MSEUjPSmL4dco4S8Zzdz86ExQjj5fc8g2RD4H6H26T4CyAr

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