Opmanager v123036 add vmware esxi host failed with esxi 6.7u1

i can add esxi 5.5 host successful, but add esxi 6.7u1 failed, the method and credential are the same

1. the 2 esxi host has the same snmp setting, we only set public community string without password
and the snmp server service are confirmed started

Authentication:
Communities: public
Enable: true
Engineid: 00000063000000a100000000
Hwsrc: indications
Largestorage: true
Loglevel: info
Notraps:
Port: 161
Privacy:
Remoteusers:
Syscontact:
Syslocation:
Targets:
Users:
V3targets:

2. my adding process is
add vmware --> esx discovery --> which we add esx5.5 and esx6.7 get different result as attached
picture

3 my account seems some problem, my information and my area are all blank
and submit ticket also has web error too, i have already tried with ie11 edge chrome browser .etc