Chipiidk

Hi, I got this error : Javascript error (parsejSON) detected for action "backupFiles" . Starting restoration.... I have reinstalled the 1-click update module, but is still not working... I have tried 2 times now.. first time i got this error when there was about 16.000 backup files left... and secound time i tried to update then i got this same error when there was 2173 backup files left.. What i have to do ???? Please help...

Hi, I want to upgrade my prestashop from PS 1.5.2 to 1.5.4 , and i tried by 1-click upgrade by backoffice but i got a error under the process and it stopped to update.. Anybody who can help me to upgrade my website? I also want to upgrade my theme after that.... I really hope someone who can help me... please contact me if you can help me...