DragonDriver opened a new issue #13920:
URL: https://github.com/apache/pulsar/issues/13920
**Describe the bug**
Failed to create new subscription, got error "server error: ConsumerBusy:
Exclusive consumer is already connected".
**To Reproduce**
Steps to reproduce the behavior:
- Create an exclusive topic;
- Create an subscription to this topic;
- Unsubscribe the topic after some time, but got error "connection closed";
- Then use new subscription to subscribe this topic, every try got "server
error: ConsumerBusy: Exclusive consumer is already connected", Note: every new
subscription differs from the first subscription;
**Expected behavior**
The new subscription should be created successfully.
**Screenshots**
If applicable, add screenshots to help explain your problem.
**Desktop (please complete the following information):**
- OS: [e.g. iOS]
- Version: 2.7.3
- Client Version: pulsar-client-go 0.6.1
**Additional context**
Add any other context about the problem here.
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