( ! ) Warning: Search backend error during near_match search for '18.220.124.177' 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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01853551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03304379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03344433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03344433712SpecialSearch->execute( )../SpecialPage.php:383
80.07935796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08505802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08505803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08745818136Hooks::run( )../SearchEngine.php:231
120.08755819736call_user_func_array ( )../Hooks.php:209
130.08755820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08785894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08835940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09046175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09066207168PoolCounterWork->execute( )../Util.php:133
180.09076231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09076231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09076231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09086233616PoolCounterWork->execute( )../Util.php:129
220.09086234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09086234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09086234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09266348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09276352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09276353016MWDebug::warning( )../GlobalFunctions.php:1247
280.09296354320MWDebug::sendMessage( )../MWDebug.php:155
290.09296354712trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09476278016OutputPage->output( )../MediaWiki.php:583
50.09496284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09506285768WebResponse->header( )../OutputPage.php:2134
70.09506285912header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09476278016OutputPage->output( )../MediaWiki.php:583
50.09496284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09566293816WebResponse->header( )../OutputPage.php:2171
70.09566293960header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09476278016OutputPage->output( )../MediaWiki.php:583
50.09496284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09626293760WebResponse->header( )../OutputPage.php:2172
70.09626293904header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09476278016OutputPage->output( )../MediaWiki.php:583
50.09666293760WebResponse->header( )../OutputPage.php:2220
60.09666293904header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09476278016OutputPage->output( )../MediaWiki.php:583
50.09736293920WebResponse->header( )../OutputPage.php:2227
60.09736294064header ( )../WebResponse.php:37