Transaction not yet indexed

5MumsKpVESpCcdoXzKWbrs5B71hdNi6juKuKMyEpoWBM5iBQMLNAhBG2iSkNmwCi1N8Cjn793zcUigwKBpzPHQM2

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