Hi,
Can anyone tell me what these warnings are,, I am just having one hell of a time with Paypal configuration for downloads,,
App Warning: AbanteCart core v.1.2.0 PayPal Express Checkout Error: Security header is not valid. Test mode = 1. in /home3/keetch/public_html/store/extensions/default_pp_express/admin/controller/responses/extension/default_pp_express.php on line 82
warning: AbanteCart core v.1.2.0 preg_grep() [<a href='function.preg-grep'>function.preg-grep</a>]: Compilation failed: nothing to repeat at offset 0 in <b>/home3/keetch/public_html/store/core/engine/language.php</b> on line <b>283</b>
Thanks