Transaction not yet indexed

mYkE26ywSocaXAx9PJ2wENFdgZQbUdWMWFRAzATvRzG3t3hCZKUumLyc3wSEyvz5fByJcZ2wUuEjq5st1PhudK6

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