Transaction not yet indexed

551eDig84U1Qxf6Q9zHAsCKEvirbLeAHLSsx123LcEDTPRMVgqN32C71nM3yxgkgdaSHuAzGddpbDWYeA2fPC3Pt

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