( ! ) Warning: Search backend error during near_match search for '18.188.95.170' after 16. 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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.01593551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05144379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05194433368SpecialPage->run( )../SpecialPageFactory.php:581
70.05194433736SpecialSearch->execute( )../SpecialPage.php:383
80.13495796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.14045802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14045802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15005817992Hooks::run( )../SearchEngine.php:231
120.15005819592call_user_func_array ( )../Hooks.php:209
130.15005820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15065894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15135940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.15436175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15466207008PoolCounterWork->execute( )../Util.php:133
180.15476231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15476231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15476231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15476233456PoolCounterWork->execute( )../Util.php:129
220.15476234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15486234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15486234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17096348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17106352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17106352880MWDebug::warning( )../GlobalFunctions.php:1247
280.17116354184MWDebug::sendMessage( )../MWDebug.php:155
290.17116354576trigger_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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.17286277896OutputPage->output( )../MediaWiki.php:583
50.17306284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17316285648WebResponse->header( )../OutputPage.php:2134
70.17316285792header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.17286277896OutputPage->output( )../MediaWiki.php:583
50.17306284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17386293696WebResponse->header( )../OutputPage.php:2171
70.17386293840header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.17286277896OutputPage->output( )../MediaWiki.php:583
50.17306284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17436293640WebResponse->header( )../OutputPage.php:2172
70.17436293784header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.17286277896OutputPage->output( )../MediaWiki.php:583
50.17476293640WebResponse->header( )../OutputPage.php:2220
60.17476293784header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.17286277896OutputPage->output( )../MediaWiki.php:583
50.17536293800WebResponse->header( )../OutputPage.php:2227
60.17536293944header ( )../WebResponse.php:37