I uninstalled and installed again. Flushes the cache and see, it works!

That's odd. I checked the install package but there is no portal_who_is_online_block.php present.
I downloaded the install package a second time, but there is really no portal_who_is_online_block.php in /portal/modules/

Hello, I try to convert my portal from 1.06 to 2.0.0b1. I did the uploading and file edits, but get the following error: Converting from Board3 Portal 1.0.6 & adding basic set of modules SQL ERROR Table 'w6155319.phpbb_portal_modules' doesn't exist I saw on your supportboard a SQL command to cre...