Help to fix the code in PHP script for AmoCRM

There is a script on the server written in PHP, it processes 3 XML files according to the specified algorithm
an error was detected that misses 2 files or does not correctly transfer data to AmoCRM

I will provide access to the files and the details of the ladies.
one file works correctly, you can shift its analogy to the processing of 2 others.


There are many tasks related to amocrm, analytics, api. Interested in working on many tasks.
Payment upon completion.