Please submit the crash report to us. (Guidelines to submit crash are available at (https://helpx.adobe.com/indesign/kb/submit-crash-reports.html)
Also, please send the following information to firstname.lastname@example.org:
• Reproducible Steps – What were you doing when InDesign crashed?
• Video recording of the crash?
• Is(Are) the issue related to a specific document(s)/asset(s)? If yes, could you provide the document(s)/asset(s) to us? Please package the entire document (To package the document, choose File → Package…)
Adobe InDesign Team