Transaction not yet indexed

5CU66Eoxb3cRSYEqUr7VAMeVSJXNN9yJ4AHxUSQW3DRdKNdRA8bCo8Wh3foXB75UX2RwSHSsKQakm5J7krFFbG22

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