Transaction not yet indexed

21SnV5NvQkVszRSR3iW6HZj47VzsMvUZPi7g6YoCMBc3TVmiv4pRXQRTXTZFcEQLuFwSp9w6MSSAjH7GXftEEAj8

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