User Manager/QA/User Manager does not allow to login due to expired uptime

Let us consider scenario, when User Manager does not allow to login due to expired time. It might happen, when 'uptime-used' is equal to 'uptime-limit'.

• [User_Manager/Limiting#Uptime_limit | Uptime-limit] is time amount user is allowed to be active.
• Uptime-used is shown on Sessions and user's menu Users, used-uptime is sum of durations of all sessions that user has.
• More additional information about Time.