I think its cause your style looks exactly like hers and your characters are similar aswell. For example, you have an oc named Blaire right? That sounds so close to Sqweesh's oc Flaire (Which he is my favorite). She thinks your copying her style and characters.

I did something to make her upset so I fixed and.....

Uh Destiny... Sqweesh is going over the edge y'know.. And i think she is depressed now... so what exactly is going on with you two?