Transaction not yet indexed

MkkfxrLLCA2ZWpZ7CmpbTq1aodSNtXqCg4Mi9HyXStjEtp8ccseLTjP3UhWck1MbG5JY6h5hwjnAAA1uGK9HaQv

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