Transaction not yet indexed

HErZkV2M971VpCmQ3Bk3u5XPttvWACD1nDvLfTjmDGNnLmsSkRpFm1RkPHQE4uAm4HLJ1FECAxPmEGAoSYDeDKc

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