Kaltura_Client_Exception thrown

Invalid KS "MDk3OTBmMzVmNzRmYzhkNWM1MDBkZDg4MDJkZWZiYjFjZTcwMDNlYnwxMDE7OzE0OTMyMzE5MzM7MjsxNDkzMTQ1NTMzLjk4MjtBbm9ueW1vdXM7ZWRpdDoq", Error "-1,INVALID_STR"