Kaltura_Client_Exception thrown

Invalid KS "ZTBjYjIxOWNiM2I2YTU0ODQ2NDc1OWNkMDY1ZjI2Y2JlNjFmOTUzMXwxMDE7OzE0NjcxMDA1MzA7MjsxNDY3MDE0MTMwLjE1NjY7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"