java.lang.IllegalStateException: couldn't find the jar-file of the instant structures mod. instant structures mod 1.16.5 error

[arianbadie]

There is a problem with instant structure mod (ism). I get this error when I enter the game

instant structures mod (ISM) (ism) has failed to load correctly

java.lang.IllegalStateException: couldn't find the jar-file of the instant structures mod (ISM). please make sure that the folder 

My modding is very weak can someone help me

Edited March 2, 2023 by arianbadie

[Powerful845tiger]

The version you are using is no longer supported on this forum. Please update to a modern version of Minecraft to receive support. Currently supported versions are 1.19.2 (Latest) and 1.18.2 (LTS).