Not able to update conference details after hosting conference

Locally configured indico3.3.6

/opt/indico/.venu/lib/pythons../indico/module in this location admin folder was there. I have change permission to 000 to admin. Couldnot access the website. reverted back the changes. now below is the permission

drwxr-x—. 4 indico www-data 4096 Jun 10 15:47 admin.

I rebooted the system.

Now when i login usign admin account and try to change any thing on the conference details I am getting below entry in indico.log

Something went wrong internal server error 500 on web broswer. There is no specific entry in indico.log.

Below is nginx access log

There is no error log also.

How to debug

3 posts were merged into an existing topic: Internal Server Error on indico 3.3.6