got this error and it cucks my stealth bar on rogue

[petterio]

https://pastebin.com/npw22XR1

and

Message: [ADDON_ACTION_BLOCKED] AddOn 'modui_classic' tried to call the protected function 'PetActionButton1:ClearAllPoints()'.
Time: Mon Dec 9 23:05:53 2019
Count: 1
Stack: [ADDON_ACTION_BLOCKED] AddOn 'modui_classic' tried to call the protected function 'PetActionButton1:ClearAllPoints()'.

Locals:

[stage1st]

modui_classic is done?
long time no see obble, anyone knows about that? really love this addons