Transaction not yet indexed

21U8kFdtiDab6jPTwgCtFQaweWtLzJ2XuKDfYJ1cSjKbfgtcAMrvosc5aJT1W5dQSjKJ3TLEivCioGFVTdJyitV4

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