Same here. I tried even to create keys for localhost, but no luck. The
code returning internal error is following (using the localhost key,
tried both localhost and 127.0.0.1):
<script type="text/javascript" src="
http://www.google.com/
recaptcha/api/challenge?k=6LcqYNASAAAAAJlSSGS0qxRoe_rrEqqk-Th8T_Fl"></
script>
<noscript>
<iframe src="
http://www.google.com/recaptcha/api/noscript?
k=6LcqYNASAAAAAJlSSGS0qxRoe_rrEqqk-Th8T_Fl" height="300" width="500"
frameborder="0"></iframe><br>
<textarea name="recaptcha_challenge_field" rows="3"
cols="40">
</textarea>
<input type="hidden" name="recaptcha_response_field"
value="manual_challenge">
</noscript>
Maybe some temporary issue?