Oops! An Error Occurred "500 Internal Server Error" After Update to 1.7.4.2 - General topics - PrestaShop Forums
![500 Server Error After change themes in back office - Addons, modules and themes developers - PrestaShop Forums 500 Server Error After change themes in back office - Addons, modules and themes developers - PrestaShop Forums](https://www.prestashop.com/forums/uploads/monthly_2017_12/image.png.8aeebd7076dc036e40999c7fabfd1c55.png)
500 Server Error After change themes in back office - Addons, modules and themes developers - PrestaShop Forums
![500 Internal Server Error A server error occurred while loading the tabs some tabs could not be load - YouTube 500 Internal Server Error A server error occurred while loading the tabs some tabs could not be load - YouTube](https://i.ytimg.com/vi/uopMo3ALMzc/maxresdefault.jpg)
500 Internal Server Error A server error occurred while loading the tabs some tabs could not be load - YouTube
![Oops! An Error Occurred "500 Internal Server Error" After Update to 1.7.4.2 - General topics - PrestaShop Forums Oops! An Error Occurred "500 Internal Server Error" After Update to 1.7.4.2 - General topics - PrestaShop Forums](https://www.prestashop.com/forums/uploads/monthly_2018_08/Blank_Page.png.bfea5632f93994a5a237d24fe6ccbe0e.png)
Oops! An Error Occurred "500 Internal Server Error" After Update to 1.7.4.2 - General topics - PrestaShop Forums
![A completed solution to Internal Server Error 500 caused by PHP Curl with Prestashop 1.7.4.2 | Unicoq - IT Consulting Firm A completed solution to Internal Server Error 500 caused by PHP Curl with Prestashop 1.7.4.2 | Unicoq - IT Consulting Firm](https://unicoq.com/wp-content/uploads/2019/08/prestashop-paypal-500-internal-error-solved.png)
A completed solution to Internal Server Error 500 caused by PHP Curl with Prestashop 1.7.4.2 | Unicoq - IT Consulting Firm
![Prestashop backend upload image failed solution (500 ERROR and attempted to call function "imagecreatetruecolor" from the global namespace) | Unicoq - IT Consulting Firm Prestashop backend upload image failed solution (500 ERROR and attempted to call function "imagecreatetruecolor" from the global namespace) | Unicoq - IT Consulting Firm](https://unicoq.com/wp-content/uploads/2020/07/prestasohp-upload-image-500-error-1600x1409.jpg)
Prestashop backend upload image failed solution (500 ERROR and attempted to call function "imagecreatetruecolor" from the global namespace) | Unicoq - IT Consulting Firm
![PrestaShop 1.7.2.5 fresh install - server error 500 - Installing PrestaShop for the first time - PrestaShop Forums PrestaShop 1.7.2.5 fresh install - server error 500 - Installing PrestaShop for the first time - PrestaShop Forums](https://www.prestashop.com/forums/uploads/monthly_2018_02/2018-02-24_18-52-55.png.db5edc659a7c85bce0f6ec2ca2edb673.png)