Transaction not yet indexed

s21n8AaERpa7dCpLCFSwRk6fSCM8roA8xcbA1TWm5u9scbPyKYVrgAx5VFHHPU2Jb2Q2Qcu9KXFGXohJYM7yRpY

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