Your bug report

#28603: 25.1; Doesn't trust Let's Encrypt certificates (used by MELPA)

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 24396@debbugs.gnu.org.

-- 
28603: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=28603
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