( ! ) Warning: Search backend error during near_match search for '18.220.219.33' 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
10.0000235360{main}( )../index.php:0
20.01503781576MediaWiki->run( )../index.php:46
30.01503782984MediaWiki->main( )../MediaWiki.php:424
40.02293957112MediaWiki->performRequest( )../MediaWiki.php:573
50.03454411928SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03494465944SpecialPage->run( )../SpecialPageFactory.php:581
70.03494466312SpecialSearch->execute( )../SpecialPage.php:383
80.07435811072SpecialSearch->goResult( )../SpecialSearch.php:117
90.07955817264SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07955818016SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08195833016Hooks::run( )../SearchEngine.php:231
120.08205834616call_user_func_array ( )../Hooks.php:209
130.08205835320CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08245909376CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08285955400CirrusSearch\Searcher->search( )../Searcher.php:268
160.08506190448CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08526222032PoolCounterWork->execute( )../Util.php:133
180.08536246288PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08536246472call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08536246544CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08536248480PoolCounterWork->execute( )../Util.php:129
220.08536249128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08536249312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08536249432CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08726363720CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08746367656wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08746367936MWDebug::warning( )../GlobalFunctions.php:1247
280.08756369240MWDebug::sendMessage( )../MWDebug.php:155
290.08756369632trigger_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
10.0000235360{main}( )../index.php:0
20.01503781576MediaWiki->run( )../index.php:46
30.01503782984MediaWiki->main( )../MediaWiki.php:424
40.08916292952OutputPage->output( )../MediaWiki.php:583
50.08936299408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08946300704WebResponse->header( )../OutputPage.php:2134
70.08946300848header ( )../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
10.0000235360{main}( )../index.php:0
20.01503781576MediaWiki->run( )../index.php:46
30.01503782984MediaWiki->main( )../MediaWiki.php:424
40.08916292952OutputPage->output( )../MediaWiki.php:583
50.08936299408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09016308736WebResponse->header( )../OutputPage.php:2171
70.09016308880header ( )../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
10.0000235360{main}( )../index.php:0
20.01503781576MediaWiki->run( )../index.php:46
30.01503782984MediaWiki->main( )../MediaWiki.php:424
40.08916292952OutputPage->output( )../MediaWiki.php:583
50.08936299408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09066308680WebResponse->header( )../OutputPage.php:2172
70.09066308824header ( )../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
10.0000235360{main}( )../index.php:0
20.01503781576MediaWiki->run( )../index.php:46
30.01503782984MediaWiki->main( )../MediaWiki.php:424
40.08916292952OutputPage->output( )../MediaWiki.php:583
50.09116308680WebResponse->header( )../OutputPage.php:2220
60.09116308824header ( )../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
10.0000235360{main}( )../index.php:0
20.01503781576MediaWiki->run( )../index.php:46
30.01503782984MediaWiki->main( )../MediaWiki.php:424
40.08916292952OutputPage->output( )../MediaWiki.php:583
50.09166308840WebResponse->header( )../OutputPage.php:2227
60.09166308984header ( )../WebResponse.php:37