Transaction not yet indexed

CU8zNUXJT7DgkhaeWoQLwgGiV9RBoQD2ecXV3nJkQnfyCLaSf9z4ppuVujqCwTcaaye18Ecbwes3rvDoM6SwVE9

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