Kaltura_Client_Exception thrown

Invalid KS "OGQ3N2E2N2U1MzA2NTE2YjVhYzA3ZTgwOWQ5NDVkODYyODk5ZWU4M3wxMDE7OzE0OTA2MTI1MzA7MjsxNDkwNTI2MTMwLjEyMTI7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"