Kaltura_Client_Exception thrown

Invalid KS "ZWM4NGJhYjUzMmM4MjI0ZGMyM2JiNDg0YThjMmRlZWJkMTM1NTEzMHwxMDE7OzE0NzQ5MDU3MTU7MjsxNDc0ODE5MzE1LjQ4NTI7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"