Kaltura_Client_Exception thrown

Invalid KS "NzEzZjc0YTA0MDUyMjc1MDMzM2E1ZmFjYzA4MThmZjEyZTY2ZDg3ZXwxMDE7OzE0NzUzODYwODQ7MjsxNDc1Mjk5Njg0LjA1MDI7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"