@Nirjonadda this is a style conflict, without looking at that style hard to tell. The add-on works fine with XF2.1.2
In template
svESE_macros
, and the macro
similar_threads
, try adding
<xf:css src="structured_list.less" />
before the
<xf:css src="svESE_macros_similar_contents.less" />
statement.