Integration stopped working on 2026.5

[ovesely]

The problem

Hi!
After updating HA to 2026.5 integration stopped working with log meesage as follows. No other changes done in the system and Mikrotik does not shows any error on its log.
Can you please help me with the problem solving? Thanks!

Logger: homeassistant.components.mikrotik.coordinator
Zdroj: components/mikrotik/coordinator.py:339
[%key::ui::components::related-items::integration%]: Mikrotik (dokumentace, problémy)
První výskyt: 17:38:36 (12 výskytů)
Naposledy logováno: 17:44:42

Mikrotik 192.168.2.1 error: Connection unexpectedly closed.
Mikrotik 192.168.2.1 error: [Errno 104] Connection reset by peer

What version of Home Assistant Core has the issue?

core-2026.5.1

What was the last working version of Home Assistant Core?

core-2026.4

What type of installation are you running?

Home Assistant OS

Integration causing the issue

No response

Link to integration documentation on our website

No response

Diagnostics information

No response

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

No response

[home-assistant]

Hey there @engrbm87, mind taking a look at this issue as it has been labeled with an integration (mikrotik) you are listed as a code owner for? Thanks!

Code owner commands

Code owners of mikrotik can trigger bot actions by commenting:

• @home-assistant close Closes the issue.
• @home-assistant rename Awesome new title Renames the issue.
• @home-assistant reopen Reopen the issue.
• @home-assistant unassign mikrotik Removes the current integration label and assignees on the issue, add the integration domain after the command.
• @home-assistant add-label needs-more-information Add a label (needs-more-information, problem in dependency, problem in custom component, problem in config, problem in device, feature-request) to the issue.
• @home-assistant remove-label needs-more-information Remove a label (needs-more-information, problem in dependency, problem in custom component, problem in config, problem in device, feature-request) on the issue.

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@ovesely Thanks for reporting this issue!

Before we dive in, please make sure this isn't a duplicate by searching through existing issues. Also check recently closed issues, as your problem might already be fixed but not yet released.

https://github.com/home-assistant/core/issues?q=%20label%3A%22integration%3A%20mikrotik%22%20
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mikrotik documentation
mikrotik source
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