This tutorial will show you how to fix "Google API key is invalid" error in your OpenCart template.
The error usually looks like on the screenshot below:
Let’s see how to resolve this issue:
Access your server using any ftp client software or FileManager provided by your host.
Navigate to ‘catalog/view/theme/themeXXX/template/common’ folder, where XXX is the number of your theme.
Open ‘footer.tpl’ file with any php/text editor:
Locate the following line:
Replace it with the line below:
Save the changes. Refresh your website to see the changes:
Feel free to check the detailed video tutorial below: