At the cli please run the commands below and post the output.
Run: show wlan virtual-ap
Now copy the name of the virtual AP you're using and run: show wlan
virtual-ap <YOUR-VIRTUAL-AP-NAME>
Now look for "AAA profile" and copy that value. Now run: show aaa profile
<YOUR-AAA-PROFILE-NAME></YOUR-AAA-PROFILE-NAME></YOUR-VIRTUAL-AP-NAME>