'Opencart Export/Import tool

I am using Opencart version 3.0.3.3. I uploaded Export/Import tool. While exporting products and categories I am getting an issue saying:

Trying to access array offset on value of type int

What can I try to resolve this?



Solution 1:[1]

Use Version 4.9 of the Export/Import tool which will support newer PHP versions.

Sources

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Source: Stack Overflow

Solution Source
Solution 1 mhcwebdesign