The space is locked and the error message "Failed to acquire lock for..." is thrown
To unlock a space the support resource must be enabled. To enable the support resource follow these steps:
Navigate to Space tools > Scroll Add-ons.
Press the ALT/Option key on your keyboard to make a menu entry for Advanced Plugin Settings appear.
Click on Advanced Plugin Settings.
Change the dropdown to Scroll Platform.
Look for "enable.support.resource" in the list of Keys.
Click Edit and set the value as "true."
If you are publishing to a remote Confluence system and your target space is locked, navigate to the remote Confluence system and send a DELETE request using the following URL: