Transaction not yet indexed

1CuYWTr1SpL3ZQ77uo55QaEGWwsWcYz1KsVbiiu34gfF6rpbVS4wtGU7ge3p3C5hFkFgrRMJEoaE9eCeQFNPCpK

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