Transaction not yet indexed

21Z37o9aJgm1VNWakUPEjMWajVPph33PRdUDm3RwDZRdcx4Gm5B6zz5tQMjRepBBUuwf1twEdDoUmx7XWNm2Xy68

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