( ! ) Warning: Search backend error during near_match search for '3.142.255.231' 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
10.0001233960{main}( )../index.php:0
20.01523376416MediaWiki->run( )../index.php:46
30.01523377824MediaWiki->main( )../MediaWiki.php:424
40.02563551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03994379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04034433368SpecialPage->run( )../SpecialPageFactory.php:581
70.04034433736SpecialSearch->execute( )../SpecialPage.php:383
80.08305796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.08805802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08805802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09035817992Hooks::run( )../SearchEngine.php:231
120.09035819592call_user_func_array ( )../Hooks.php:209
130.09035820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09085894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09155940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.09396175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09426207008PoolCounterWork->execute( )../Util.php:133
180.09436231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09436231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09436231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09446233456PoolCounterWork->execute( )../Util.php:129
220.09446234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09446234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09446234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10076348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10086352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10086352880MWDebug::warning( )../GlobalFunctions.php:1247
280.10096354184MWDebug::sendMessage( )../MWDebug.php:155
290.10096354576trigger_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
20.01523376416MediaWiki->run( )../index.php:46
30.01523377824MediaWiki->main( )../MediaWiki.php:424
40.10286277896OutputPage->output( )../MediaWiki.php:583
50.10306284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10316285648WebResponse->header( )../OutputPage.php:2134
70.10316285792header ( )../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
20.01523376416MediaWiki->run( )../index.php:46
30.01523377824MediaWiki->main( )../MediaWiki.php:424
40.10286277896OutputPage->output( )../MediaWiki.php:583
50.10306284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10376293696WebResponse->header( )../OutputPage.php:2171
70.10376293840header ( )../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
20.01523376416MediaWiki->run( )../index.php:46
30.01523377824MediaWiki->main( )../MediaWiki.php:424
40.10286277896OutputPage->output( )../MediaWiki.php:583
50.10306284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426293640WebResponse->header( )../OutputPage.php:2172
70.10426293784header ( )../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
20.01523376416MediaWiki->run( )../index.php:46
30.01523377824MediaWiki->main( )../MediaWiki.php:424
40.10286277896OutputPage->output( )../MediaWiki.php:583
50.10476293640WebResponse->header( )../OutputPage.php:2220
60.10476293784header ( )../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
20.01523376416MediaWiki->run( )../index.php:46
30.01523377824MediaWiki->main( )../MediaWiki.php:424
40.10286277896OutputPage->output( )../MediaWiki.php:583
50.10536293800WebResponse->header( )../OutputPage.php:2227
60.10536293944header ( )../WebResponse.php:37