Installing Sendbird UIKit v3.14.5, but the style is broken

[Problem/Question]
Like the image below, the style is broken now
image

[UIKit Version]
v3.14.5

[Reproduction Steps]
I read the article in the link below and followed it exactly.
I installed SendbirdApp in step 2, but the style is not active.
The feature works normally and the error log is not occured.

[Frequency]
Always.

[Current impact]
Chat UI should appear according to the guide below, but styles such as frames are not applied.

Hello @taebeaksanmac,

Welcome to the Sendbird Community.

Following the guide, I didn’t have this issue: Community - 9500 - StackBlitz

Can you create a reproducible example?