( ! ) Warning: Search backend error during near_match search for '18.220.187.178' 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
10.0000236256{main}( )../index.php:0
20.01623783480MediaWiki->run( )../index.php:46
30.01633784888MediaWiki->main( )../MediaWiki.php:424
40.02423958976MediaWiki->performRequest( )../MediaWiki.php:573
50.03624413640SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03664467688SpecialPage->run( )../SpecialPageFactory.php:581
70.03664468056SpecialSearch->execute( )../SpecialPage.php:383
80.07625811896SpecialSearch->goResult( )../SpecialSearch.php:117
90.08195818048SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08195818800SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08445833792Hooks::run( )../SearchEngine.php:231
120.08445835392call_user_func_array ( )../Hooks.php:209
130.08445836096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08485910144CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08555956168CirrusSearch\Searcher->search( )../Searcher.php:268
160.08836191216CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08846222800PoolCounterWork->execute( )../Util.php:133
180.08856247056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08856247240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08856247312CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08856249248PoolCounterWork->execute( )../Util.php:129
220.08866249896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866250080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866250200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09066364464CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09076368400wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09076368680MWDebug::warning( )../GlobalFunctions.php:1247
280.09086369984MWDebug::sendMessage( )../MWDebug.php:155
290.09086370376trigger_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
10.0000236256{main}( )../index.php:0
20.01623783480MediaWiki->run( )../index.php:46
30.01633784888MediaWiki->main( )../MediaWiki.php:424
40.09276293696OutputPage->output( )../MediaWiki.php:583
50.09296300152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09306301448WebResponse->header( )../OutputPage.php:2134
70.09306301592header ( )../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
10.0000236256{main}( )../index.php:0
20.01623783480MediaWiki->run( )../index.php:46
30.01633784888MediaWiki->main( )../MediaWiki.php:424
40.09276293696OutputPage->output( )../MediaWiki.php:583
50.09296300152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09376309480WebResponse->header( )../OutputPage.php:2171
70.09376309624header ( )../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
10.0000236256{main}( )../index.php:0
20.01623783480MediaWiki->run( )../index.php:46
30.01633784888MediaWiki->main( )../MediaWiki.php:424
40.09276293696OutputPage->output( )../MediaWiki.php:583
50.09296300152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09416309424WebResponse->header( )../OutputPage.php:2172
70.09416309568header ( )../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
10.0000236256{main}( )../index.php:0
20.01623783480MediaWiki->run( )../index.php:46
30.01633784888MediaWiki->main( )../MediaWiki.php:424
40.09276293696OutputPage->output( )../MediaWiki.php:583
50.09466309424WebResponse->header( )../OutputPage.php:2220
60.09466309568header ( )../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
10.0000236256{main}( )../index.php:0
20.01623783480MediaWiki->run( )../index.php:46
30.01633784888MediaWiki->main( )../MediaWiki.php:424
40.09276293696OutputPage->output( )../MediaWiki.php:583
50.09526309584WebResponse->header( )../OutputPage.php:2227
60.09526309728header ( )../WebResponse.php:37