Problems with AC

Greetings. Unfortunately, the simulation of tissue permeability with the AC solver gives an error of 99%. Screenshots with errors in the attached files. Please tell me what is the problem?Errors in AC sinulation.png Log errors in AC sinulation.png

Dear Andrei,
Could you please check that you have enough disk space? the error message specifies: "No space left on device".
Best,
Melina