Transaction not yet indexed

21RfZzpnJ9VPQfQTgkt44bmhq3TUcXVnEk9piPoXDCXJ6WqU9JUrqnTMCwpBjs4Tk2TSkrmpcDUVvzTpGAPmr2Nz

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