Symptoms

Forgot password link gives the following error:

Internal Sitebuilder error.
File: /usr/local/sitebuilder/include/SB/Actions/ForgetPassword.php; Line: 79
Message: PHP Warning : sprintf() [function.sprintf]: Too few arguments; Code: 2

Cause

The issue reported is a software bug 120522 in SiteBuilder 4.5.x. The currently enabled locale 'pt_BR' in SiteBuilder cannot be used to retrieve password.

Resolution

Replace ' [sitebuilder_dir]/resources/locale/pt_BR/ForgetPassword.lng ' with patched file