In this case, wait until SKSE has been updated, then install the new version. This message may also appear if a new Skyrim Patch has been released. The Skyim Script Extender (SKSE) is not running.
If you are a Skyrim player, you may get the SKYUI Error Code 1 when launching the Skyrim Script Extender (SKSE). It is one of the most extensive mod programs. The Skyrim Script Extender ( SKSE) is a tool used by many Skyrim mods to expand scripting capabilities and add additional functionality to the game.