( ! ) Warning: Search backend error during near_match search for '18.221.249.198' after 57. 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
10.0000233960{main}( )../index.php:0
20.03223376416MediaWiki->run( )../index.php:46
30.03223377824MediaWiki->main( )../MediaWiki.php:424
40.20233551992MediaWiki->performRequest( )../MediaWiki.php:573
50.37954379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.40974433344SpecialPage->run( )../SpecialPageFactory.php:581
70.40984433712SpecialSearch->execute( )../SpecialPage.php:383
81.07265796160SpecialSearch->goResult( )../SpecialSearch.php:117
91.11765802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.11765803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.15415818136Hooks::run( )../SearchEngine.php:231
121.15415819736call_user_func_array ( )../Hooks.php:209
131.15415820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.15465894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.15535940512CirrusSearch\Searcher->search( )../Searcher.php:268
161.19946175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.19976207168PoolCounterWork->execute( )../Util.php:133
181.19986231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.19986231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.19986231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.19986233616PoolCounterWork->execute( )../Util.php:129
221.19996234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.19996234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.19996234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.25696348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.25706352736wfLogWarning( )../ElasticsearchIntermediary.php:98
271.25716353016MWDebug::warning( )../GlobalFunctions.php:1247
281.25726354320MWDebug::sendMessage( )../MWDebug.php:155
291.25726354712trigger_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
10.0000233960{main}( )../index.php:0
20.03223376416MediaWiki->run( )../index.php:46
30.03223377824MediaWiki->main( )../MediaWiki.php:424
41.27946278016OutputPage->output( )../MediaWiki.php:583
51.27966284472OutputPage->sendCacheControl( )../OutputPage.php:2218
61.27976285768WebResponse->header( )../OutputPage.php:2134
71.27976285912header ( )../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
10.0000233960{main}( )../index.php:0
20.03223376416MediaWiki->run( )../index.php:46
30.03223377824MediaWiki->main( )../MediaWiki.php:424
41.27946278016OutputPage->output( )../MediaWiki.php:583
51.27966284472OutputPage->sendCacheControl( )../OutputPage.php:2218
61.28036293816WebResponse->header( )../OutputPage.php:2171
71.28036293960header ( )../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
10.0000233960{main}( )../index.php:0
20.03223376416MediaWiki->run( )../index.php:46
30.03223377824MediaWiki->main( )../MediaWiki.php:424
41.27946278016OutputPage->output( )../MediaWiki.php:583
51.27966284472OutputPage->sendCacheControl( )../OutputPage.php:2218
61.30076293760WebResponse->header( )../OutputPage.php:2172
71.30076293904header ( )../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
10.0000233960{main}( )../index.php:0
20.03223376416MediaWiki->run( )../index.php:46
30.03223377824MediaWiki->main( )../MediaWiki.php:424
41.27946278016OutputPage->output( )../MediaWiki.php:583
51.30136293760WebResponse->header( )../OutputPage.php:2220
61.30136293904header ( )../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
10.0000233960{main}( )../index.php:0
20.03223376416MediaWiki->run( )../index.php:46
30.03223377824MediaWiki->main( )../MediaWiki.php:424
41.27946278016OutputPage->output( )../MediaWiki.php:583
51.30206293920WebResponse->header( )../OutputPage.php:2227
61.30206294064header ( )../WebResponse.php:37