Your bug report

#60693: 30.0.50; gnutls-symmetric-encrypt/decrypt in GCM mode requires plaintext/ciphertext size to be multiple of 16

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 60693@debbugs.gnu.org.

-- 
60693: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=60693
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