Unable to fetch emails/tickets to SD+

Unable to fetch emails/tickets to SD+

I am unable to fetch emails/tickets to SD+ console... please find the error below.
 
the user's inbox is working fine.. i can view the emails inside inbox and also i can send. but when i am creating a ticket via outlook am not getting ticket in SD+ console.
 
the build version is 8109
 
please help me...
 

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