i2b2 : An error has occured in the Cell's AJAX library

Some clinics have the problem, that when logging into the `i2b2 webclient` they receive following message:


The i2b2 debug messages show that there is a problem with the user validation:


```


User was not validated


```

```

Log information

Message error connecting Project Management cell



```

When logging into the `i2b2 Administrator` view, a second problem arises:


With the debug messages showing


```


Access denied, user not an admin!


```