Transaction not yet indexed

MkUZVZGL8YCcLg7K5Hxp7DAqUPb7hfYWAtyfTgd8NenTePdEiq3mar3Pv3L2aFfzM5debhtz7LQMkzzdqPU6kDD

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