is tank auth not compatible with CI 2.2.1?
- i set the captcha dir in the root
- gave it full permissions
no captcha image... no error... almost like the create captcha function returns empty.
then i got a REcaptcha key pair and set it to TRUE in the auth config but that gives an error:
An internal error occurred: 50F862A347AF0.AB45BE5.470037A4
and show the form but also without any captchas