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You have exceeded the available concurrent connections for your account. Try again once your other requests have completed

  • September 11, 2025
  • 1 reply
  • 44 views

Emails are just sitting on Pending Processing when i go to Exchange Synchronisation Process and Process error below prompted;

 

CS Error: An error occurred during the synchronization of emails.
You have exceeded the available concurrent connections for your account. Try again once your other requests have completed.

 

When i tried t initialize server as below

below error prompts;

You have exceeded the available concurrent connections for your account. Try again once your other requests have completed.

Best answer by JSpikowski

Try recycling your IIS application pool the tenant resides in.

 

1 reply

JSpikowski
Jr Varsity II
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  • Jr Varsity II
  • Answer
  • September 11, 2025

Try recycling your IIS application pool the tenant resides in.