( ! ) Warning: Search backend error during near_match search for '18.116.8.83' after 6. 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
10.0001233896{main}( )../index.php:0
20.01113375832MediaWiki->run( )../index.php:46
30.01113377240MediaWiki->main( )../MediaWiki.php:424
40.02043551304MediaWiki->performRequest( )../MediaWiki.php:573
50.03454378848SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03504432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03504433152SpecialSearch->execute( )../SpecialPage.php:383
80.07685795056SpecialSearch->goResult( )../SpecialSearch.php:117
90.08195801312SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08195802064SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08425817064Hooks::run( )../SearchEngine.php:231
120.08425818664call_user_func_array ( )../Hooks.php:209
130.08425819368CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08485893408CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08555939440CirrusSearch\Searcher->search( )../Searcher.php:268
160.08886174544CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08916207328PoolCounterWork->execute( )../Util.php:133
180.08936232072PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08936232256call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08936232328CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08936234296PoolCounterWork->execute( )../Util.php:129
220.08936234944PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08936235128call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08936235248CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09586349512CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09596353440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09596353720MWDebug::warning( )../GlobalFunctions.php:1247
280.09606355008MWDebug::sendMessage( )../MWDebug.php:155
290.09606355400trigger_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
10.0001233896{main}( )../index.php:0
20.01113375832MediaWiki->run( )../index.php:46
30.01113377240MediaWiki->main( )../MediaWiki.php:424
40.09776278640OutputPage->output( )../MediaWiki.php:583
50.09806285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09816286384WebResponse->header( )../OutputPage.php:2134
70.09816286528header ( )../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
10.0001233896{main}( )../index.php:0
20.01113375832MediaWiki->run( )../index.php:46
30.01113377240MediaWiki->main( )../MediaWiki.php:424
40.09776278640OutputPage->output( )../MediaWiki.php:583
50.09806285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876294416WebResponse->header( )../OutputPage.php:2171
70.09876294560header ( )../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
10.0001233896{main}( )../index.php:0
20.01113375832MediaWiki->run( )../index.php:46
30.01113377240MediaWiki->main( )../MediaWiki.php:424
40.09776278640OutputPage->output( )../MediaWiki.php:583
50.09806285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09916294360WebResponse->header( )../OutputPage.php:2172
70.09916294504header ( )../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
10.0001233896{main}( )../index.php:0
20.01113375832MediaWiki->run( )../index.php:46
30.01113377240MediaWiki->main( )../MediaWiki.php:424
40.09776278640OutputPage->output( )../MediaWiki.php:583
50.09966294360WebResponse->header( )../OutputPage.php:2220
60.09966294504header ( )../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
10.0001233896{main}( )../index.php:0
20.01113375832MediaWiki->run( )../index.php:46
30.01113377240MediaWiki->main( )../MediaWiki.php:424
40.09776278640OutputPage->output( )../MediaWiki.php:583
50.10016294512WebResponse->header( )../OutputPage.php:2227
60.10016294656header ( )../WebResponse.php:37