ERROR: 500 Internal Server Error

no protocol: http%3A%2F%2Fwww.sudanmedicalmonitor.org%2Fshowbackissue.asp%3Fissn%3D1858-5000%3Byear%3D2015%3Bvolume%3D10%3Bissue%3D1

RequestURI=/ServeContent?url=http%253A%252F%252Fwww.sudanmedicalmonitor.org%252Fshowbackissue.asp%253Fissn%253D1858-5000%253Byear%253D2015%253Bvolume%253D10%253Bissue%253D1

LOCKSS daemon, powered by Jetty