Mathcad license
I have this weird issue that whenever I connect my phone with my computer via usb cable, my mathcad license will dissapear and whenever I try applying it it prompts me with this error. The license request failed.
Requesting MathcadPrime ...
C:\Users\kleol\Desktop\sw_license_email_278734.dat: (-9) Invalid host.
If I try yo share hotspot from my phone, instead of using ethernet through it with a usb cable, the license appears again and if I try to activate it it works well.
Does anyone have any idea how i can fix this issue? I am also using a 30free trial license.

