( ! ) Warning: Search backend error during near_match search for '18.188.194.207' 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
10.0000233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.03743551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05274379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05334433344SpecialPage->run( )../SpecialPageFactory.php:581
70.05334433712SpecialSearch->execute( )../SpecialPage.php:383
80.12525796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.13735802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13735803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13975818136Hooks::run( )../SearchEngine.php:231
120.13985819736call_user_func_array ( )../Hooks.php:209
130.13985820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14035894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14115940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.14436175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14466207168PoolCounterWork->execute( )../Util.php:133
180.14486231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14486231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14486231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14486233616PoolCounterWork->execute( )../Util.php:129
220.14486234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14486234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14486234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15136348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15156352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15156353016MWDebug::warning( )../GlobalFunctions.php:1247
280.15166354320MWDebug::sendMessage( )../MWDebug.php:155
290.15166354712trigger_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
10.0000233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.15356278016OutputPage->output( )../MediaWiki.php:583
50.15376284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15386285768WebResponse->header( )../OutputPage.php:2134
70.15386285912header ( )../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
10.0000233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.15356278016OutputPage->output( )../MediaWiki.php:583
50.15376284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15446293816WebResponse->header( )../OutputPage.php:2171
70.15446293960header ( )../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
10.0000233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.15356278016OutputPage->output( )../MediaWiki.php:583
50.15376284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15496293760WebResponse->header( )../OutputPage.php:2172
70.15496293904header ( )../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
10.0000233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.15356278016OutputPage->output( )../MediaWiki.php:583
50.15546293760WebResponse->header( )../OutputPage.php:2220
60.15546293904header ( )../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
10.0000233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.15356278016OutputPage->output( )../MediaWiki.php:583
50.15606293920WebResponse->header( )../OutputPage.php:2227
60.15606294064header ( )../WebResponse.php:37