Hello,
My name is Sergey. I am Freelancer from [login to view URL], Russia.
I can help you as Prestashop programmer to fix issue with blank page.
I need FTP access to start right now.
I can communicate via Freelancer.com.
This is list of Prestashop projects, successfully completed by me via Freelancer(dot)com
1.
"Prestashop 1.6 Expert Needed to Add Default Product Attribute to Category Page"
https://www.freelancer.com/projects/php/Prestashop-Expert-Needed-Add-Default/
2.
"Reverse the mess last freelance did and easy fix on email price display"
https://www.freelancer.com/projects/php/Reverse-the-mess-last-freelance/
3.
"Prestashop, validation of combinations no works."
https://www.freelancer.com/projects/Prestashop/Prestashop-validation-combinations-works/
4.
"Prestashop Issue. Combination Products showing $0.00 on Catalogue Page"
https://www.freelancer.com/projects/Prestashop/Prestashop-Issue-Combination-Products/
5.
"Prestashop bug"
https://www.freelancer.com/projects/php/Prestashop-bug/
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Sergey aka Takereal