purple tree in riften and hole in the ground inside (shop and tavern )

[00vertigo]

Could you help me I get purple textures in the trees of riften and ivarstead.
mod:

Traverse the Ulvenwald - 3.1 - Trees and Forests of Skyrim

together Happy Little Trees (pines only)

Blubbos Tree Replacer for Reach

Aspens Ablaze

Rudy HQ - Falling Leaves and Needles SE

 

 

 

and I also have problems with the interiors that there are squares on the floor and on the ceiling from what I have seen there are in taverns and shops

any idea what it could be?

 

and I also have problems with the interiors that there are squares on the floor and on the ceiling from what I have seen there are in taverns and shops