you could try getting to the error page again then look into the Prestashop and apache/nginx logs to see if they show anything related to this module. Usually, in the front office (your shop) Prestashop is dispaying such errors within it's checkot or order confirmation page not in a blank page.
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you could try getting to the error page again thenlook into the Prestashop and apache/nginx logs to see if they show anything related to this module. Usually, in the front office (your shop) Prestashop is dispaying such errors within it's checkot or order confirmation page not in a blank page.