Kaltura_Client_Exception thrown

Invalid KS "MmM1NWE5YzUzM2JmYzI4NjljNDliMTkyNmMzNjRmZWY4N2Y0MTAwZHwxMDE7OzE0OTg0NzkxNjk7MjsxNDk4MzkyNzY5LjEwMDY7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"