Transaction not yet indexed

5CUMSNyNcEK4mEEknPFxgU5Aa4KFsaDorXsNZxQKmxEhp2LGYybEfcjXPoSvPWppnrxscgqwxUk9Jko3BBrDpi5Z

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