Kaltura_Client_Exception thrown

Invalid KS "YmM2ZTJlNjYzNzVjMTI0MWI3NjI4YjkzNGE1Yzg3NWVlNWU0ZjI1Y3wxMDE7OzE0NzUxNTc0MjQ7MjsxNDc1MDcxMDI0LjQ3MTc7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"