The create button only returns a warn message with the following text: "Can't create the issue. The configured Jira responded the following..."
One or more required fields are not included in the Issue Form - create form or hidden (and there is no default value specified).
- Include the field.
- Specify a default value or unhide the field.
The create button only returns a warn message with the following text: "Anonymous access must use CAPTCHA."
Since version 2.3, users of Confluence, who are not logged in to Jira, can create Jira Issues. But these users have to fill in a captcha.
- Disable anonymous access to the page.
- Add the Issue Forms - captcha - Macro to the form.