Prevent knockout by using the Overprint options in the Attributes panel in InDesign.
What is Overprinting & Overprint Preview in InDesign?
Turn on Overprint Preview Before Printing
Five Secret InDesign Tools
Overprinting and spot colors - impossible? - Feedback for Affinity
Indesign (Overprint Fill) bug? White does not pr - Adobe Community - 5537317
Common Printing Issues: Overprinting
InDesign Tutorial Overprinting and How to Fix
The dreaded white box: How to identify overprint issues. - Eagle
print design - InDesign: knockout / overprinting - Graphic Design
What is overprinting in InDesign? - Quora
Overprint Knockout
What is Overprinting and How it Can Ruin Your Print Marketing
Spot” the difference of soft light with overprint preview
What is overprinting in InDesign? - Quora