Component layout changed after merging to main branch

After merging our big navigation component, the component completely changed layout (Auto layout, spacing, text alignment, padding) and duplicated some layers in different levels of the larger component.

Component in branch:

Component after merging to master:

Component after merging used in the navigation with padding and allignment completely changed:
 

This seems to be a critical bug, Even after fixing the errors in the master component, after merging other unrelated branches that did not touch this component the errors reemerged.