wp google weather error – please help

hello,

Please give me the solution for this kind of problem in wp google weather v.0.5.

Error code:
Warning: simplexml_load_string() [function.simplexml-load-string]: Entity: line 1: parser error : Space required after the Public Identifier in /wp-content/plugins/wp-google-weather/wp-google-weather.php on line 162

What it means? How can I solve this problem?

Thanks for your help and greetings from Poland 🙂