( ! ) Warning: Search backend error during near_match search for '18.222.167.178' after 6. 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
10.0001233960{main}( )../index.php:0
20.01123376112MediaWiki->run( )../index.php:46
30.01123377520MediaWiki->main( )../MediaWiki.php:424
40.02093551632MediaWiki->performRequest( )../MediaWiki.php:573
50.03634379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03684433104SpecialPage->run( )../SpecialPageFactory.php:581
70.03684433472SpecialSearch->execute( )../SpecialPage.php:383
80.08225794832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08775801064SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08775801816SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08995816808Hooks::run( )../SearchEngine.php:231
120.09005818408call_user_func_array ( )../Hooks.php:209
130.09005819112CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09055893152CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09135939184CirrusSearch\Searcher->search( )../Searcher.php:268
160.09506174288CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09536205872PoolCounterWork->execute( )../Util.php:133
180.09546230128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09546230312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09546230384CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09556232320PoolCounterWork->execute( )../Util.php:129
220.09556232968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09556233152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09556233272CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10186347488CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10196351424wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10196351704MWDebug::warning( )../GlobalFunctions.php:1247
280.10206353008MWDebug::sendMessage( )../MWDebug.php:155
290.10206353400trigger_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
10.0001233960{main}( )../index.php:0
20.01123376112MediaWiki->run( )../index.php:46
30.01123377520MediaWiki->main( )../MediaWiki.php:424
40.10476276688OutputPage->output( )../MediaWiki.php:583
50.10506283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10516284440WebResponse->header( )../OutputPage.php:2134
70.10516284584header ( )../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
10.0001233960{main}( )../index.php:0
20.01123376112MediaWiki->run( )../index.php:46
30.01123377520MediaWiki->main( )../MediaWiki.php:424
40.10476276688OutputPage->output( )../MediaWiki.php:583
50.10506283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586292472WebResponse->header( )../OutputPage.php:2171
70.10586292616header ( )../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
10.0001233960{main}( )../index.php:0
20.01123376112MediaWiki->run( )../index.php:46
30.01123377520MediaWiki->main( )../MediaWiki.php:424
40.10476276688OutputPage->output( )../MediaWiki.php:583
50.10506283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636292416WebResponse->header( )../OutputPage.php:2172
70.10636292560header ( )../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
10.0001233960{main}( )../index.php:0
20.01123376112MediaWiki->run( )../index.php:46
30.01123377520MediaWiki->main( )../MediaWiki.php:424
40.10476276688OutputPage->output( )../MediaWiki.php:583
50.10686292416WebResponse->header( )../OutputPage.php:2220
60.10686292560header ( )../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
10.0001233960{main}( )../index.php:0
20.01123376112MediaWiki->run( )../index.php:46
30.01123377520MediaWiki->main( )../MediaWiki.php:424
40.10476276688OutputPage->output( )../MediaWiki.php:583
50.10756292576WebResponse->header( )../OutputPage.php:2227
60.10756292720header ( )../WebResponse.php:37