ERROR: 500 Internal Server Error

no protocol: http%253A%252F%252Fmolinterv.aspetjournals.org%252Fcontent%252F7%252F2%252F99.full

RequestURI=/ServeContent?url=http%25253A%25252F%25252Fmolinterv.aspetjournals.org%25252Fcontent%25252F7%25252F2%25252F99.full

LOCKSS daemon, powered by Jetty