First press Check connection in the Connection box of your website's page in My Sites. When everything works it says that the connection works and the categories and authors are up to date; otherwise it shows the error. Common causes:
algopoint-connector.php is still there. A firewall or bot protection may block AlgoPoint's server; allow requests to algopoint-connector.php.www is fine; another domain is not.Start with 25 free posts — no credit card needed.