"... anything on the errors?"
You tell me. What have you investigated?
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/XML/Parser/Expat.pm is on your computer. What's happening at line 474?
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/XML/Parser.pm is on your computer. What's happening at line 187?
/home/jramirez/PayerDownload/SES/backup/ is on your computer. What *xml files did you `find ...` there?
You've invoked find(...) methods. Was anything found? If so, was that data suitable for chaining to subsequent methods? Again, this is data on your computer.
I also see that you've changed your OP without indicating an update. I don't actually know if I'm responding to the original or some later modification.