Transaction not yet indexed

21MSpVstuUdBfc8U8SfEG6Re4ujXPaMMqnGULPxB5d5SqkBi42LSeUaEPNQFGfYYHvsXSqQa45uhdb8Th7W669Pm

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