Kaltura_Client_Exception thrown

Invalid KS "ZTg4ZWRhZTE1NTlkODBhNTM4NjkwZWI5ZDkzMTkxNDdlMzc4ZjFmYnwxMDE7OzE0OTM1NzUzMDk7MjsxNDkzNDg4OTA5Ljc3Njg7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"