Particles not working on 1.20.4 with 5.8.0 and versions above including dev builds.
Summary
Updated from 5.6.0 to latest dev build and particles spam the console and do not work I also tested all the latest dev versions and 5.8.0 stable.
Steps to reproduce
Paper 1.20.4, Mythic Mob 5.8.0 + Particle Example effect:particles{p=crit;delay=40} @ModelPart{m=Destroyer;p=hit}
Current behavior
Particles don't spawn and spam errors
Intended correct behavior
Particles working like before
Provide a link to a Pastebin paste with a copy of your server's latest.log file from startup to "Done!" AND includes a player connecting.
Proposed fixes
Update the Particle method I assume this is a problem with the logic behind it