To my profile on Text Post with Hyperlink doesn't work in Text Post Wizard

When I want to do Text Post With Hyperlink on my account profile, but it doens' work
the log shows
{"json": {"errors": [["BAD_SR_NAME", "This community name isn't recognizable. Check the spelling and try again.", "sr"]]}}
=============================2021/5/31 8:11
posting appears to be successful
=============================2021/5/31 8:11
process closing


This discussion has been closed.