Add some known issue

[lrtoyou1223]

No description provided.

[prmerger-automator]

@lrtoyou1223 : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[prmerger-automator]

@lrtoyou1223 : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit 524fca6:

✅ Validation status: passed

File	Status	Preview URL	Details
powerbi-docs/connect-data/service-gateway-onprem-tshoot.md	✅Succeeded
powerbi-docs/guidance/powerbi-implementation-planning-data-gateways.md	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[lrtoyou1223]

#sign-off

[prmerger-automator]

Invalid command: '#sign-off'. Only the assigned author of one or more file in this PR can sign off. @arthiriyer, @denglishbi

[ttorble]

@lrtoyou1223 did you intend to open this PR in the private repo? It looks like you have access to the private repo, and if so, you should use that for content updates. I'll leave this PR open in case @denglishbi and @arthiriyer want to review it here. If you decide to open a new PR in the private repo, please close this PR. Thanks.

@denglishbi and @arthiriyer

Can you review the proposed changes?

IMPORTANT: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team