Transaction not yet indexed

21AbrNfknGDqGD5SSXKJMbD2CF3ApNNCrn2SDgmCYu6RYzoYNET8b4cXpcw75KJhj2LiiWR1iAFa5xqJvDPVL1PM

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