How to repair ojs 3.0 error

I have my site Repository Skripsi Online that site error 500, but if type
Archives | Repository Skripsi Online is viewed. And i continue click issue Vol 1 No 4 (2019): Skripsi Online 1, no. 4 (2019) | Repository Skripsi Online an d error 500 again. Would you give me solution?

regards,

Hengki

Hi @hengki,

Maybe one idea: Can you check the directories permissions?

Regards, Primo┼ż