- Plesk Onyx for Linux
- Plesk version is Plesk 17.8;
- Unable to open encrypted files under Plesk > Domains > example.com > File Manager > file_name
or file contains unprintable characters sequence and they can't be encoded to json using build in php function json_encode.
- DevTools (F12 in Google Chrome) > Console tab shows "SyntaxError: Unexpected token" error.
This is Plesk bug with ID PPPM-8570, which will be fixed in future updates.
Currently, there is no available workaround.