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If there is no connection between the Central Server of Control and the Server of Control, or if there is a problem in data exchanging with the FTP server (for example, an incorrect password), then only the Servers of Control with this problem will be covered with diagonal lines. When you hover over such an owner, a contextual prompt will appear: ATTENTION! No connection with Server of Control or error of data exchange with FTP server! The CUT will remain blue and will not flash.
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