( ! ) Warning: Search backend error during near_match search for '18.117.138.104' 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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.01873551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03454379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03494432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03494433352SpecialSearch->execute( )../SpecialPage.php:383
80.08565794424SpecialSearch->goResult( )../SpecialSearch.php:117
90.09175800656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09175801408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09425816400Hooks::run( )../SearchEngine.php:231
120.09435818000call_user_func_array ( )../Hooks.php:209
130.09435818704CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09465892736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09495938776CirrusSearch\Searcher->search( )../Searcher.php:268
160.09676173784CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09696205384PoolCounterWork->execute( )../Util.php:133
180.09706229640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09706229824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09706229896CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09706231832PoolCounterWork->execute( )../Util.php:129
220.09706232480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09706232664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09706232784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09906347048CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09916350984wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09916351264MWDebug::warning( )../GlobalFunctions.php:1247
280.09926352568MWDebug::sendMessage( )../MWDebug.php:155
290.09936352960trigger_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
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.10136276264OutputPage->output( )../MediaWiki.php:583
50.10156282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176284016WebResponse->header( )../OutputPage.php:2134
70.10176284160header ( )../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
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.10136276264OutputPage->output( )../MediaWiki.php:583
50.10156282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10236292048WebResponse->header( )../OutputPage.php:2171
70.10236292192header ( )../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
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.10136276264OutputPage->output( )../MediaWiki.php:583
50.10156282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10286291992WebResponse->header( )../OutputPage.php:2172
70.10286292136header ( )../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
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.10136276264OutputPage->output( )../MediaWiki.php:583
50.10346291992WebResponse->header( )../OutputPage.php:2220
60.10346292136header ( )../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
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.10136276264OutputPage->output( )../MediaWiki.php:583
50.10406292152WebResponse->header( )../OutputPage.php:2227
60.10406292296header ( )../WebResponse.php:37