Transaction not yet indexed

RAmb2QMEYCmsQ1LgfNa95LjEQTCnBygT3oTaZAVjKhLgCRLp9qsMnRshdZQ8DWUrBaBaxRZSmTNXY2w729VwBd2

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