Kaltura_Client_Exception thrown

Invalid KS "ODJkMmE3OTlkZmNmNmM1YTBmNzMyMGY2ZGQxMjYzODVhNDA5ZGFlYnwxMDE7OzE0OTg2NjQxNDE7MjsxNDk4NTc3NzQxLjY0NztBbm9ueW1vdXM7ZWRpdDoq", Error "-1,INVALID_STR"