MediaWiki internal error.

Original exception: exception 'MWException' with message 'Error setting curl options.' in /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/HttpFunctions.php:893
Stack trace:
#0 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/HttpFunctions.php(44): CurlHttpRequest->execute()
#1 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/HttpFunctions.php(59): Http::request('GET', 'http://www.diqa...', Array)
#2 /homepages/10/d414124201/htdocs/diqapmsite/site_en/extensions/Redirect/Redirect.php(12): Http::get('http://www.diqa...')
#3 [internal function]: refSetupExtension(Object(OutputPage), Object(SkinOntoSkin3))
#4 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Hooks.php(158): call_user_func_array('refSetupExtensi...', Array)
#5 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/OutputPage.php(1721): wfRunHooks('BeforePageDispl...', Array)
#6 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Wiki.php(384): OutputPage->output()
#7 /homepages/10/d414124201/htdocs/diqapmsite/site_en/index.php(115): MediaWiki->finalCleanup(Object(OutputPage))
#8 {main}

Exception caught inside exception handler: exception 'MWException' with message 'Error setting curl options.' in /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/HttpFunctions.php:893
Stack trace:
#0 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/HttpFunctions.php(44): CurlHttpRequest->execute()
#1 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/HttpFunctions.php(59): Http::request('GET', 'http://www.diqa...', Array)
#2 /homepages/10/d414124201/htdocs/diqapmsite/site_en/extensions/Redirect/Redirect.php(12): Http::get('http://www.diqa...')
#3 [internal function]: refSetupExtension(Object(OutputPage), Object(SkinOntoSkin3))
#4 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Hooks.php(158): call_user_func_array('refSetupExtensi...', Array)
#5 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/OutputPage.php(1721): wfRunHooks('BeforePageDispl...', Array)
#6 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Exception.php(189): OutputPage->output()
#7 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Exception.php(220): MWException->reportHTML()
#8 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Exception.php(325): MWException->report()
#9 /homepages/10/d414124201/htdocs/diqapmsite/site_en/includes/Exception.php(393): wfReportException(Object(MWException))
#10 [internal function]: wfExceptionHandler(Object(MWException))
#11 {main}