Kaltura_Client_Exception thrown

Invalid KS "ZDhiNTFhYzk5ZGNjZTFhMmQ1NDUwNGE2ZmEwOTAzYjI0ZDk0YWRmOXwxMDE7OzE0NjcxMjA3Njc7MjsxNDY3MDM0MzY3Ljg3ODc7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"