ticdc: using canal or maxwell protocol will not throw an exception  (#4948)
ticdc: using canal or maxwell protocol will not throw an exception  (#4948)

* Update troubleshoot-ticdc.md

* Update troubleshoot-ticdc.md

* Update ticdc/troubleshoot-ticdc.md

Co-authored-by: TomShawn <3d0966147538bc5ab020e8dffa2c0b746f9728a6@users.noreply.github.com>
pingcap/docs,pingcap/docs,pingcap/docs