( ! ) Warning: Search backend error during near_match search for '18.191.22.143' after 12. 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
20.04003376416MediaWiki->run( )../index.php:46
30.04003377824MediaWiki->main( )../MediaWiki.php:424
40.05073551992MediaWiki->performRequest( )../MediaWiki.php:573
50.10054379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10104433368SpecialPage->run( )../SpecialPageFactory.php:581
70.10104433736SpecialSearch->execute( )../SpecialPage.php:383
80.19935796016SpecialSearch->goResult( )../SpecialSearch.php:117
90.21055802248SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21055803000SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21365818000Hooks::run( )../SearchEngine.php:231
120.21375819600call_user_func_array ( )../Hooks.php:209
130.21375820304CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21435894336CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21505940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.21836175392CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21856206992PoolCounterWork->execute( )../Util.php:133
180.21876231248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21876231432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21876231504CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21876233440PoolCounterWork->execute( )../Util.php:129
220.21876234088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21876234272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21876234392CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23096348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23116352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23116352880MWDebug::warning( )../GlobalFunctions.php:1247
280.23126354184MWDebug::sendMessage( )../MWDebug.php:155
290.23126354576trigger_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
20.04003376416MediaWiki->run( )../index.php:46
30.04003377824MediaWiki->main( )../MediaWiki.php:424
40.23316277896OutputPage->output( )../MediaWiki.php:583
50.23346284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23356285648WebResponse->header( )../OutputPage.php:2134
70.23356285792header ( )../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
20.04003376416MediaWiki->run( )../index.php:46
30.04003377824MediaWiki->main( )../MediaWiki.php:424
40.23316277896OutputPage->output( )../MediaWiki.php:583
50.23346284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23416293696WebResponse->header( )../OutputPage.php:2171
70.23416293840header ( )../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
20.04003376416MediaWiki->run( )../index.php:46
30.04003377824MediaWiki->main( )../MediaWiki.php:424
40.23316277896OutputPage->output( )../MediaWiki.php:583
50.23346284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23476293640WebResponse->header( )../OutputPage.php:2172
70.23476293784header ( )../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
20.04003376416MediaWiki->run( )../index.php:46
30.04003377824MediaWiki->main( )../MediaWiki.php:424
40.23316277896OutputPage->output( )../MediaWiki.php:583
50.23526293640WebResponse->header( )../OutputPage.php:2220
60.23526293784header ( )../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
20.04003376416MediaWiki->run( )../index.php:46
30.04003377824MediaWiki->main( )../MediaWiki.php:424
40.23316277896OutputPage->output( )../MediaWiki.php:583
50.23586293800WebResponse->header( )../OutputPage.php:2227
60.23586293944header ( )../WebResponse.php:37