Product Comments Error V 1.6

[agetray]

Hello everyone,

 

i seem to be getting the following when i click on the APPROVAL in the REVIEWS WAITING FOR APPROVAL

 

[PrestaShop] Fatal error in module main:
Uncaught exception 'Exception' with message 'Please provide a valid token and secret (token: , secret: )' in /homepages/18/d240153192/htdocs/tshop/modules/loyaltylion/lib/loyaltylion-client/main.php:47 Stack trace: #0 /homepages/18/d240153192/htdocs/tshop/modules/loyaltylion/loyaltylion.php(775): LoyaltyLion_Client->__construct(false, false, Array) #1 /homepages/18/d240153192/htdocs/tshop/modules/loyaltylion/loyaltylion.php(538): LoyaltyLion->loadLoyaltyLionClient() #2 /homepages/18/d240153192/htdocs/tshop/classes/Hook.php(507): LoyaltyLion->hookActionObjectProductCommentValidateAfter(Array) #3 /homepages/18/d240153192/htdocs/tshop/modules/productcomments/ProductComment.php(314): HookCore::exec('actionObjectPro...', Array) #4 /homepages/18/d240153192/htdocs/tshop/modules/productcomments/productcomments.php(217): ProductComment->validate() #5 /homepages/18/d240153192/htdocs/tshop/modules/productcomments/productcomments.php(237): ProductComments->_postProcess() #6 /homepages/18/d240153192/htdocs/tshop/controlle

 

 

any ideas?

thanks!