![Error "500 Server Error" on "/order" page for some specific users - Configuring and using PrestaShop - PrestaShop Forums Error "500 Server Error" on "/order" page for some specific users - Configuring and using PrestaShop - PrestaShop Forums](https://www.prestashop.com/forums/uploads/monthly_2018_03/500_server_error.png.a0b3eebef785c06c7069bfa5232984c8.png)
Error "500 Server Error" on "/order" page for some specific users - Configuring and using PrestaShop - PrestaShop Forums
![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-1170x700.jpg)
Prestashop backend upload image failed solution (500 ERROR and attempted to call function "imagecreatetruecolor" from the global namespace) | Unicoq - IT Consulting Firm
This call to Prestashop Web Services failed and returned an HTTP status of 401. That means: Unauthorized
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