Hi!
You're not alone

Here are some threads:
https://forums.mirc.com/showflat.php?Cat=...o=&vc=1https://forums.mirc.com/showflat.php?Cat=...o=&vc=1https://forums.mirc.com/showflat.php?Cat=...o=&vc=1https://forums.mirc.com/showflat.php?Cat=...o=&vc=1etc...
Lot of people have their COM scripts ready-to-run and COM's dispatch * has been fixed for the next version.
Until that, you can always run your COM script using another language (Perl, PHP, TCL, VB, etc..) and retrieve results from a text file using mIRC.