Error in installation open studio

hi @mostapha
i install the latest version of HB&LB and open studio version 2.5 on my computer .But I get this error!!!

i try with open studio version 3. but dont work.

Search the forum and you’ll find the solution.

is this problem is solved

Hi @miladheirani

Can you please tell me how did you solve this problem? I am stuck trying to find a solution.

Thank you in advance.

Use the Pollination Grasshopper single-click installer!