Transaction not yet indexed

21c8PPQanZUk4AFHTsTjgnuDF7vSjME66dFQsWQ8oaj7iwLPTQcq2Q1zXMiYJ7jtTaDuUZoq5fmmCrpLRtLygg6y

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