Transaction not yet indexed

5CUu8KYZ9poNg2k6At9EYGoCcmmWP6p7dto1B73wHyWMWwx5CnCY5yn6GbdCJ2im3M5gBDCr9ki53nSDtQUUu2gZ

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