Transaction not yet indexed

5166UF8qB7PeFmSAT4qjiVx9bcDFRM2Zi5BPARVtcNuyHyG7Qnv7TcoPmwWqmeFchcsqs2oYorWbTPdt1us8UPJs

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