Major input missing. Please check

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

HB 5 (841.6 KB)

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

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

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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?