( ! ) Warning: Search backend error during near_match search for '18.116.87.250' after 7. 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
20.01303376416MediaWiki->run( )../index.php:46
30.01303377824MediaWiki->main( )../MediaWiki.php:424
40.02133551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03714379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03754433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03764433728SpecialSearch->execute( )../SpecialPage.php:383
80.08175796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08685802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08685803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08915818448Hooks::run( )../SearchEngine.php:231
120.08925820048call_user_func_array ( )../Hooks.php:209
130.08925820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09005894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09105940832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09436175936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09466207536PoolCounterWork->execute( )../Util.php:133
180.09476231792PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09476231976call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09476232048CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09476233984PoolCounterWork->execute( )../Util.php:129
220.09486234632PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09486234816call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09486234936CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10136349176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10146353112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10146353392MWDebug::warning( )../GlobalFunctions.php:1247
280.10156354696MWDebug::sendMessage( )../MWDebug.php:155
290.10156355088trigger_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
20.01303376416MediaWiki->run( )../index.php:46
30.01303377824MediaWiki->main( )../MediaWiki.php:424
40.10336278376OutputPage->output( )../MediaWiki.php:583
50.10356284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10366286128WebResponse->header( )../OutputPage.php:2134
70.10366286272header ( )../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
20.01303376416MediaWiki->run( )../index.php:46
30.01303377824MediaWiki->main( )../MediaWiki.php:424
40.10336278376OutputPage->output( )../MediaWiki.php:583
50.10356284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426294176WebResponse->header( )../OutputPage.php:2171
70.10436294320header ( )../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
20.01303376416MediaWiki->run( )../index.php:46
30.01303377824MediaWiki->main( )../MediaWiki.php:424
40.10336278376OutputPage->output( )../MediaWiki.php:583
50.10356284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10476294120WebResponse->header( )../OutputPage.php:2172
70.10476294264header ( )../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
20.01303376416MediaWiki->run( )../index.php:46
30.01303377824MediaWiki->main( )../MediaWiki.php:424
40.10336278376OutputPage->output( )../MediaWiki.php:583
50.10526294120WebResponse->header( )../OutputPage.php:2220
60.10526294264header ( )../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
20.01303376416MediaWiki->run( )../index.php:46
30.01303377824MediaWiki->main( )../MediaWiki.php:424
40.10336278376OutputPage->output( )../MediaWiki.php:583
50.10586294280WebResponse->header( )../OutputPage.php:2227
60.10586294424header ( )../WebResponse.php:37