Transaction not yet indexed

21np3dJb33RyKffKn9MuGkNTPSrPUagC8KbRNw2Ayb5fAE7xd5o4vBvHEX2TZzq6NvJQTi5e8Uhg5iZjDyC55Z4U

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