Major input missing. Please check

[simsim]

Hello . I have this error and don’t know how to solve it

[simsim]

HB 5 update.gh (841.6 KB)

[Teja5zz]

This is running without any errors on my system. Please go through it once.

[Nariman.Rafati]

This might be caused by lack of some information in .epw file. Change your .epw then run your simulation again.

[simsim]

i think i have problem with loading all the epw files in my grasshopper. i don’t have any idea how to solve this problem?