Steps to reproduce the issue
- Export 457 articles from a J3 installation via your plugin
- Try to import these articles into a J4 installation via your component
Expected result
import without any issues
Actual result
- import does not start
- errors in browser (chrome) console (see attachment)
System information (as much as possible)
Browser: Chrome (latest version)
OS: MacOS (latest version)

Steps to reproduce the issue
Expected result
import without any issues
Actual result
System information (as much as possible)
Browser: Chrome (latest version)

OS: MacOS (latest version)