( ! ) Warning: Search backend error during near_match search for '18.223.172.181' after 15. 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
20.03893376416MediaWiki->run( )../index.php:46
30.03903377824MediaWiki->main( )../MediaWiki.php:424
40.05223551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07104379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07174433344SpecialPage->run( )../SpecialPageFactory.php:581
70.07174433712SpecialSearch->execute( )../SpecialPage.php:383
80.12505796216SpecialSearch->goResult( )../SpecialSearch.php:117
90.13945802448SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13945803200SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14575818192Hooks::run( )../SearchEngine.php:231
120.14585819792call_user_func_array ( )../Hooks.php:209
130.14585820496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14635894528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14705940560CirrusSearch\Searcher->search( )../Searcher.php:268
160.14966175616CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14986207216PoolCounterWork->execute( )../Util.php:133
180.15006231472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15006231656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15006231728CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15016233664PoolCounterWork->execute( )../Util.php:129
220.15016234312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15016234496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15016234616CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16496348848CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16516352784wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16516353064MWDebug::warning( )../GlobalFunctions.php:1247
280.16526354368MWDebug::sendMessage( )../MWDebug.php:155
290.16526354760trigger_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
20.03893376416MediaWiki->run( )../index.php:46
30.03903377824MediaWiki->main( )../MediaWiki.php:424
40.16766278072OutputPage->output( )../MediaWiki.php:583
50.16796284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16806285824WebResponse->header( )../OutputPage.php:2134
70.16806285968header ( )../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
20.03893376416MediaWiki->run( )../index.php:46
30.03903377824MediaWiki->main( )../MediaWiki.php:424
40.16766278072OutputPage->output( )../MediaWiki.php:583
50.16796284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16886293872WebResponse->header( )../OutputPage.php:2171
70.16886294016header ( )../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
20.03893376416MediaWiki->run( )../index.php:46
30.03903377824MediaWiki->main( )../MediaWiki.php:424
40.16766278072OutputPage->output( )../MediaWiki.php:583
50.16796284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16936293816WebResponse->header( )../OutputPage.php:2172
70.16936293960header ( )../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
20.03893376416MediaWiki->run( )../index.php:46
30.03903377824MediaWiki->main( )../MediaWiki.php:424
40.16766278072OutputPage->output( )../MediaWiki.php:583
50.16986293816WebResponse->header( )../OutputPage.php:2220
60.16986293960header ( )../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
20.03893376416MediaWiki->run( )../index.php:46
30.03903377824MediaWiki->main( )../MediaWiki.php:424
40.16766278072OutputPage->output( )../MediaWiki.php:583
50.17046293976WebResponse->header( )../OutputPage.php:2227
60.17046294120header ( )../WebResponse.php:37