Error in Generated sitemaps

Hello,

I have this error on top of all generated sitemaps (posts)

========
This page contains the following errors:

error on line 3293 at column 106: Opening and ending tag mismatch: loc line 0 and urloc
Below is a rendering of the page up to the first error.
=========

Would you please help me to solve this issue ?

Thank you very much.

https://ww.wp.xz.cn/plugins/bwp-google-xml-sitemaps/