Your bug report

#62445: 13.1.10; bug in preview-region applied to repeated math environments

which was filed against the auctex package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 62445@debbugs.gnu.org.

-- 
62445: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=62445
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