( ! ) Warning: Search backend error during near_match search for '3.12.74.66' after 2. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.02043552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03544433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03554433808SpecialSearch->execute( )../SpecialPage.php:383
80.09805795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.10335801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10335802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10555817600Hooks::run( )../SearchEngine.php:231
120.10555819200call_user_func_array ( )../Hooks.php:209
130.10555819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10605893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10675939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.10996174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11016206576PoolCounterWork->execute( )../Util.php:133
180.11036230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11036231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11036231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11036233024PoolCounterWork->execute( )../Util.php:129
220.11036233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11046233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11046233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11256348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11276352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11276352432MWDebug::warning( )../GlobalFunctions.php:1247
280.11286353720MWDebug::sendMessage( )../MWDebug.php:155
290.11286354112trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.11466277448OutputPage->output( )../MediaWiki.php:583
50.11486283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11496285192WebResponse->header( )../OutputPage.php:2134
70.11496285336header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.11466277448OutputPage->output( )../MediaWiki.php:583
50.11486283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11566293224WebResponse->header( )../OutputPage.php:2171
70.11566293368header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.11466277448OutputPage->output( )../MediaWiki.php:583
50.11486283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11606293168WebResponse->header( )../OutputPage.php:2172
70.11606293312header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.11466277448OutputPage->output( )../MediaWiki.php:583
50.11656293168WebResponse->header( )../OutputPage.php:2220
60.11656293312header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.11466277448OutputPage->output( )../MediaWiki.php:583
50.11726293328WebResponse->header( )../OutputPage.php:2227
60.11726293472header ( )../WebResponse.php:37