Transaction not yet indexed

MpwSmbZJtuNmZPpHNzJGedPB7cD2HpPgpwPU1UU2uTGsrF1FGKiky9zed8cmx6JktJvDCb4ban5pqeVRqCkcxZ3

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