Joomla Free extensions

It was working fine, i dont know if the last joomla update affect the module..here are the errors.
Back edn) Warning: Invalid argument supplied for foreach() in /home1/receiver/public_html/micancunvirtual.com/modules/mod_jo_facebook_groups/elements/loginfb.php on line 166

Front end) Warning: Invalid argument supplied for foreach() in /home1/receiver/public_html/micancunvirtual.com/modules/mod_jo_facebook_groups/tmpl/default.php on line 58

Can you tell me how to fixed ? i was pretty happy whit this module, i dont want to change it..regards

Hello
Thank you for using our products
In module config. Please click button "Login with Facebook" again. Problem because your facebook access token is changed. so you need get it again
Best regards
Bach Pham

I have already try it, but nothing happens, it dont allow me to save changes..
error message dissapear but problem persist.
regards

Hi
Can you send me joomla administrator via contact form? So we can check and help you
Best regards
Bach Pham

Hey you know what it start working..i dont do anything, I just check it and is running again, did you know how to make images bigger? can you write what don i need to modify..Thanks you support is great this is an extra value that you add to your great solutions.

Hello Felipe
We have checked and you have purchased this extension with standard subscription(12$) in Saturday, 14 December 2013 and now is 31/10/2014 so you want update you need purchase again for the fee custom. And after your purchase it we will changed and will help you changed it
You can purchase extension here: joomcore.com/commercial-extensions/modules/jo-facebook-group
Best regards
Bach Pham