Kaltura_Client_Exception thrown

Invalid KS "ZGY2MWEwNWY0ZmI4ODFhOGZhZGU4NGU4M2VlYjkyZjczZTI1NTZiNXwxMDE7OzE0OTMwNzAzNzE7MjsxNDkyOTgzOTcxLjM5NDg7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"