Kaltura_Client_Exception thrown

Invalid KS "NDQyODUzMDhkNDJiYTU5MWVjYjI0Njc3YjBjYThlYTQxOTY5ZTU5NHwxMDE7OzE0NzUyMDIwMDA7MjsxNDc1MTE1NjAwLjQzMzE7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"