Kaltura_Client_Exception thrown

Invalid KS "ZTRjNmY3Y2UxNTZhZjY2NWEyODU2MTgzYmQzMDI1NTBiNjY0MzJlZXwxMDE7OzE0NzQ4NjIyODY7MjsxNDc0Nzc1ODg2LjkwMjg7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"