( ! ) Warning: Search backend error during near_match search for '18.190.176.243' after 2. 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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.01853551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03264379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03304433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03304433712SpecialSearch->execute( )../SpecialPage.php:383
80.07665796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08175802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08175803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08395818136Hooks::run( )../SearchEngine.php:231
120.08395819736call_user_func_array ( )../Hooks.php:209
130.08395820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08435894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08485940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.08736175616CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08766207200PoolCounterWork->execute( )../Util.php:133
180.08786231456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08786231640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08786231712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08786233648PoolCounterWork->execute( )../Util.php:129
220.08786234296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08786234480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08786234600CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08976348864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08996352800wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08996353080MWDebug::warning( )../GlobalFunctions.php:1247
280.09006354384MWDebug::sendMessage( )../MWDebug.php:155
290.09006354776trigger_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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09186278048OutputPage->output( )../MediaWiki.php:583
50.09206284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09216285800WebResponse->header( )../OutputPage.php:2134
70.09216285944header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09186278048OutputPage->output( )../MediaWiki.php:583
50.09206284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09286293848WebResponse->header( )../OutputPage.php:2171
70.09286293992header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09186278048OutputPage->output( )../MediaWiki.php:583
50.09206284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09336293792WebResponse->header( )../OutputPage.php:2172
70.09336293936header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09186278048OutputPage->output( )../MediaWiki.php:583
50.09376293792WebResponse->header( )../OutputPage.php:2220
60.09386293936header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09186278048OutputPage->output( )../MediaWiki.php:583
50.09446293952WebResponse->header( )../OutputPage.php:2227
60.09446294096header ( )../WebResponse.php:37