Getting error after installing

Hello, I am getting the following error after installed:

Warning: simplexml_load_file() [function.simplexml-load-file]: http:// wrapper is disabled in the server configuration by allow_url_fopen=0 in *path*/wp-content/plugins/wp-seostats/Alexa-xml.php on line 13

Warning: simplexml_load_file(http://data.alexa.com/data?cli=10&dat=snbamz&url=http://*website*) [function.simplexml-load-file]: failed to open stream: no suitable wrapper could be found in *path*/wp-content/plugins/wp-seostats/Alexa-xml.php on line 13

Warning: simplexml_load_file() [function.simplexml-load-file]: I/O warning : failed to load external entity “http://data.alexa.com/data?cli=10&dat=snbamz&url=http://*website*” in *path*/wp-content/plugins/wp-seostats/Alexa-xml.php on line 13

https://wordpress.org/plugins/wp-seostats/