Transaction not yet indexed

21Gz5b5u79dBq9YfxCxntMebm4pg2bPKqTcBdoRM4me5kT3mA2Lc9dmatcSPNkoF5iCkfSZjpJ83a1eEYgzPXoMJ

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