Problem with updating prestashop via the 1-Click Upgrade module error Javascript error (parseJSON) detected for action upgradeNow"Starting restoration

38 Views Asked by Milanko57 At 01 February 2024 at 20:26

I need to update prestashop from version 1.7.8.10 to 8.1.3. the problem is that I get an error:

Javascript error (parseJSON) detected for action upgradeNow"Starting restoration..."

the error pops up right after I press the update button. I use PHP 7.4, I will be very grateful for any help.

I tried changing PHP, turning off modules,

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