Transaction not yet indexed

TCB6bFv6wEYD38j8Zn6cXcDBLjmRSfALa7Fd7Je2Vs8fLGH2cdT6kkg5UGCQmZFqkfvVrhekqa7HUX5C1ZsRdRg

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