Error when trying to import content from an external knowledge sourceIssue While trying to import external knowledge source an error, "org.apache.jackrabbit.webdav.DavException: Not Implemented" is displayedCauseWebDAV is not implemented on the endpointResolutionThe acquire handler uses a WebDAV client to acquire external content to create articles. Checking outbound http logs will see 501 error while trying to access the endpointError 501 means that the server does not support the functionalityThis confirms that the WebDAV is not implemented on the endpoint which is being accessed Reference: Import content from an external knowledge source