Jenkins Server Credentials is not saved

[MarkEWaite (Mark Waite)]

@tharun456

I have upgraded jenkins from Jenkins 2.244 to 2.289.2.
Now i cant able to save the ssh server hostname credentials in manage jenkins

See this comment in case it helps with your question

Migrating Jenkins

Usually if a form fails to save with Jenkins 2.277.1 or later, it is due to an outdated plugin that needs to be updated or removed. Jenkins 2.277.1 modernized configuration form handling by converting the HTML table based alignment to use div based alignment. You can read more about it in the blog post: The Jenkins 2.277.1 changelog provides additional information. The Jenkins 2.277.1 upgrade guide identifies the steps that need to be performed. Those steps include: Update all plugins …