Transaction not yet indexed

MkXsQzZZB7ZcGLhGf4MLhw9fzrtXTVDZazqCynMWtirTmhAv4j18hUYGAoaS6d4L5u8gKnMA1eMPpUw2WAwbkTE

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