Your bug report

#64784: 30.0.50; Eglot: Lisp error: (wrong-type-argument number-or-marker-p return) in eglot--post-self-insert-hook

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 64784@debbugs.gnu.org.

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64784: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=64784
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