Transaction not yet indexed

MREb6otWUoGwHBLkpLGXp8mvM94EdypHpHWPdtdGrLTGGQcTUFFvdgaS1NKYuDCcRQEUcehiCvLNujV1fVTqkJ2

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