WAC380-60网页修改管理员账号再登录就是空白页

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line class console
 user-role network-admin
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line class vty
 user-role network-operator
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line con 0
 user-role network-admin
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line vty 0 4
 user-role network-admin
 user-role network-operator
 set authentication password hash $h$6$AuNoINTGELu2/EzN$NwEx4sy9YnE9RNzklazm6dj50IBmyMVz0SC3Se2GD+Oz2iaLmN8nKM3YpjexJfnCfbSo6zNyrfqCXE9atbUQoA==
 idle-timeout 50 0
#
line vty 5 31
 authentication-mode scheme
 user-role network-operator
#
 ip route-static 0.0.0.0 0 192.168.0.254
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 undo info-center enable
 undo info-center logfile enable
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 snmp-agent
 snmp-agent local-engineid 800063A280703D152B7EE000000001
 snmp-agent sys-info contact 18916193355
 snmp-agent sys-info location 121.938359,30.888302
 snmp-agent sys-info version v3
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domain system
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 domain default enable system
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role name level-0
 description Predefined level-0 role
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role name level-1
 description Predefined level-1 role
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role name level-2
 description Predefined level-2 role
#
role name level-3
 description Predefined level-3 role
#
role name level-4
 description Predefined level-4 role
#
role name level-5
 description Predefined level-5 role
#
role name level-6
 description Predefined level-6 role
#
role name level-7
 description Predefined level-7 role
#
role name level-8
 description Predefined level-8 role
#
role name level-9
 description Predefined level-9 role
#
role name level-10
 description Predefined level-10 role
#
role name level-11
 description Predefined level-11 role
#
role name level-12
 description Predefined level-12 role
#
role name level-13
 description Predefined level-13 role
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role name level-14
 description Predefined level-14 role
#
user-group system
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local-user admin class manage
 password hash $h$6$2wz8ZvUgmLZDHUFK$HUB49c3ebBYqlXhCVSS3kHznUQdQYv+fO/3VAI+cwmGhN1eWXJ17zr8h/hMblyOeqZ9Ssk3cBvwTLvJJt8cpzA==
 service-type telnet http https
 authorization-attribute user-role security-audit
#
 ip http enable
 ip https enable
#
 wlan auto-ap enable
 wlan auto-persistent enable
#

运行是正常的，但无法登录网页，大哥大姐们帮帮忙，看哪里配置错了，如何解决？