Kaltura_Client_Exception thrown

Invalid KS "YjgwNzQ5ZGRiZmM3NjUxNTg3MDA0MTI3MjQ5MmY3ZmZlNGM3ZWVkMnwxMDE7OzE0NzUwMjkyNTk7MjsxNDc0OTQyODU5LjQ4MjM7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"