This happens due to Links extra field, which is shown by default, and export links require entity ID to be built.

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antongp created an issue. See original summary.

  • adci_contributor committed fb592ab on 8.x-1.x
    Issue #3120806 by antongp: Preview of a reference entity throws an error...

antongp’s picture

Status: Active » Fixed

Status: Fixed » Closed (fixed)

Automatically closed - issue fixed for 2 weeks with no activity.