Transaction not yet indexed

21XTtDLqCT2H1DW1jKtFHHZ6xWMDGYgcMeaYgt5DujLCSTa5SiJ9DePKG2VVdKdyDd2SGSPrRmVkFNwTD9aqfQw4

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