Errors

I have errors when I installed de plugin:

Strict Standards: Redefining already defined constructor for class ReCAPTCHAPlugin in /homepages/45/d297653818/htdocs/wp-content/plugins/wp-recaptcha-bp/recaptcha.php on line 41

Strict Standards: Redefining already defined constructor for class WPPlugin in /homepages/45/d297653818/htdocs/wp-content/plugins/wp-recaptcha-bp/wp-plugin.php on line 27

Notice: Undefined index: rcommentid in /homepages/45/d297653818/htdocs/wp-content/plugins/wp-recaptcha-bp/recaptcha.php on line 375

Notice: Undefined index: rchash in /homepages/45/d297653818/htdocs/wp-content/plugins/wp-recaptcha-bp/recaptcha.php on line 376

Notice: Undefined index: rerror in /homepages/45/d297653818/htdocs/wp-content/plugins/wp-recaptcha-bp/recaptcha.php on line 300

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