Where did the dispute between Kate Middleton and Megan Markle reach?

Where did the dispute between Kate Middleton and Megan Markle reach?

Meghan Markle was not invited to Kate Middleton's 37th birthday party. 

The birthday of the Duchess of Cambridge Kate Middleton was held at Anmer Hall near Sandringham last Sunday, in the presence of family members and a number of close friends,

Although the palace includes ten bedrooms to receive guests, "Harry" and "Meghan" were not among those invited.