The issue you are having

[jaylac2000]

I will look at it but here is ur issue (i think) caused by /pui

Error: "Call to a member function createSimpleForm() on null" (EXCEPTION) in "plugins/ParticlesUI_dev-8.phar/src/ParticleGiings/Main" at line 63

[ctw452002]

Did you installed FormAPI?

[xSoapers]

hi jaylac2000 this plugin dependcy FormAPI
please download FormAPI
https://poggit.pmmp.io/p/FormAPI/1.3.0