Transaction not yet indexed

5Mmm3JQiDnRAbsLpmKEEFEYFE5yzUUxNqEG983VdcK8UmcradByjc7RnnjYc6XtcmrFNwRc9taGPqSJVV5uJ5ttV

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