Transaction not yet indexed

21bFMC5qyssqexWussAFF8H4HJpaGm6ai2DFwm7t27Y3oW3e45wpfiPvpG8AJZ2ZmRdBQXrQtQ3Y8PMXe2LFKD1F

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