Kaltura_Client_Exception thrown

Invalid KS "OTFjYjdiYmRjMjRhNTIyOGRkZDc1NzE0M2VkYWEwN2I4ZDQxZTg3MHwxMDE7OzE1MDA3MjA1OTU7MjsxNTAwNjM0MTk1LjE1NjU7QW5vbnltb3VzO2VkaXQ6Kg==", Error "-1,INVALID_STR"