I fix Prestashop Error 500 Google Tag Manager

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What is this Prestashop Google Tag Manager error 500?

I use the Google Tag Manager tool to save time and speed up page load times on my website. However, I'm having trouble integrating the javascript code that Google gave me. No matter where the script is placed, the problem persists. On the site, I only get an error page: "This webpage is not working... Could not process this request via MySiteName. It seems that everything hangs if we look line by line at the code is provided by Google. Smarty cannot interpret the code contained in this way.
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What is the solution to Prestashop Google Tag Manager error 500?

If you have installed Google Tag Manager for Prestashop and you encounter a technical problem, Web2007 can assist and troubleshoot. You should know that in almost all cases, the module works perfectly, the server or php error comes from a conflict with your theme or one of your other installed modules. A troubleshooting expert will first detect errors with Prestashop's debug mode. Here are the tips: To determine if the bug is due to your template, activate the default Prestashop template and then refresh the page. If the bug persists, it means that your model is not at fault. To determine if the bug is caused by one of your modules, disable each module and refresh the page that caused the problem. If the bug appears suddenly, you can start with the modules that were installed most recently. If the bug goes away when you disable a module, that means that module is responsible.
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