Transaction not yet indexed

Cb6tcUfvi2fursj5zUrzDiKe7srsqPDVtjmBLNmmQ3F3QVjahhnGftAznSEnATLzPLLKgJ5iQbH8E6KBKohReBM

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