( ! ) Warning: Search backend error during near_match search for '3.142.173.1' 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
20.01193375832MediaWiki->run( )../index.php:46
30.01203377240MediaWiki->main( )../MediaWiki.php:424
40.02023551304MediaWiki->performRequest( )../MediaWiki.php:573
50.03574378848SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03614433152SpecialSearch->execute( )../SpecialPage.php:383
80.07945795056SpecialSearch->goResult( )../SpecialSearch.php:117
90.08495801312SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08495802064SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08735817064Hooks::run( )../SearchEngine.php:231
120.08735818664call_user_func_array ( )../Hooks.php:209
130.08735819368CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08785893408CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08865939440CirrusSearch\Searcher->search( )../Searcher.php:268
160.09166174544CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09196207328PoolCounterWork->execute( )../Util.php:133
180.09206232072PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09206232256call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09206232328CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09206234296PoolCounterWork->execute( )../Util.php:129
220.09206234944PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09206235128call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09206235248CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09846349512CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09866353440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09866353720MWDebug::warning( )../GlobalFunctions.php:1247
280.09876355008MWDebug::sendMessage( )../MWDebug.php:155
290.09876355400trigger_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
20.01193375832MediaWiki->run( )../index.php:46
30.01203377240MediaWiki->main( )../MediaWiki.php:424
40.10066278640OutputPage->output( )../MediaWiki.php:583
50.10086285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106286384WebResponse->header( )../OutputPage.php:2134
70.10106286528header ( )../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
20.01193375832MediaWiki->run( )../index.php:46
30.01203377240MediaWiki->main( )../MediaWiki.php:424
40.10066278640OutputPage->output( )../MediaWiki.php:583
50.10086285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166294416WebResponse->header( )../OutputPage.php:2171
70.10166294560header ( )../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
20.01193375832MediaWiki->run( )../index.php:46
30.01203377240MediaWiki->main( )../MediaWiki.php:424
40.10066278640OutputPage->output( )../MediaWiki.php:583
50.10086285088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226294360WebResponse->header( )../OutputPage.php:2172
70.10226294504header ( )../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
20.01193375832MediaWiki->run( )../index.php:46
30.01203377240MediaWiki->main( )../MediaWiki.php:424
40.10066278640OutputPage->output( )../MediaWiki.php:583
50.10276294360WebResponse->header( )../OutputPage.php:2220
60.10276294504header ( )../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
20.01193375832MediaWiki->run( )../index.php:46
30.01203377240MediaWiki->main( )../MediaWiki.php:424
40.10066278640OutputPage->output( )../MediaWiki.php:583
50.10336294512WebResponse->header( )../OutputPage.php:2227
60.10336294656header ( )../WebResponse.php:37