Kaltura_Client_Exception thrown

Invalid KS "MzFjMmJhYjhkMGZkNGNhYjc5NzIzN2Q2M2UwODI4ZGQ4ZWE4MGZmM3wxMDE7OzE0ODgzNzk4NTg7MjsxNDg4MjkzNDU4LjE0NjY7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"