Transaction not yet indexed

mJE2Efm3mgMYzhusW4FpaLo5FhAu1NQXL28tG1aCoaUGntY5DeZDc8oxrF9dsHBfRFQXDwJztvifT13kXcUMFs5

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