Transaction not yet indexed

MkNmYkH8fFFLEnkH6fhT6WcPHwiiCPnEY3Eva8fA7pQyBmK81ZQd32MGm5avgcNx7kkcjPHNL2agD6GCfMCv467

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