Can you run the following and post its output here:
grep -v 'DEBUG' /var/log/xrdp.log
grep -v 'DEBUG' /var/log/xrdp-sesman.log
Can you run the following and post its output here:
grep -v 'DEBUG' /var/log/xrdp.log
grep -v 'DEBUG' /var/log/xrdp-sesman.log