jcpit

I don't appear to have that issue. Could it be your Modsec/WAF rules on the server?

I've got the same issue. # ntpdate -q pool.ntp.org server 162.159.200.123, stratum 3, offset -0.004679, delay 0.02715 server 13.55.50.68, stratum 3, offset -0.004749, delay 0.03801 server 162.159.200.1, stratum 3, offset...

I'm changed out the TOTP library and seems to work. It's a hackjob, but will do until someone who knows what they are doing.  https://github.com/jcpit/itflow/commit/d249f90aa6aeb5337622be4feb4244175fa80ded?diff=unified