( ! ) Warning: Search backend error during near_match search for '18.191.26.86' 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
10.0000233928{main}( )../index.php:0
20.01563375864MediaWiki->run( )../index.php:46
30.01563377272MediaWiki->main( )../MediaWiki.php:424
40.06973551264MediaWiki->performRequest( )../MediaWiki.php:573
50.12604378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12654432672SpecialPage->run( )../SpecialPageFactory.php:581
70.12654433040SpecialSearch->execute( )../SpecialPage.php:383
80.17755794616SpecialSearch->goResult( )../SpecialSearch.php:117
90.18315800872SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18315801624SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18575816624Hooks::run( )../SearchEngine.php:231
120.18585818224call_user_func_array ( )../Hooks.php:209
130.18585818928CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18625892960CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18685938984CirrusSearch\Searcher->search( )../Searcher.php:268
160.18966174040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18996205648PoolCounterWork->execute( )../Util.php:133
180.19006229904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19006230088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19006230160CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19016232096PoolCounterWork->execute( )../Util.php:129
220.19016232744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19016232928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19016233048CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19206347296CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19216351232wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19216351512MWDebug::warning( )../GlobalFunctions.php:1247
280.19226352816MWDebug::sendMessage( )../MWDebug.php:155
290.19226353208trigger_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
10.0000233928{main}( )../index.php:0
20.01563375864MediaWiki->run( )../index.php:46
30.01563377272MediaWiki->main( )../MediaWiki.php:424
40.19496276520OutputPage->output( )../MediaWiki.php:583
50.19516282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19526284272WebResponse->header( )../OutputPage.php:2134
70.19526284416header ( )../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
10.0000233928{main}( )../index.php:0
20.01563375864MediaWiki->run( )../index.php:46
30.01563377272MediaWiki->main( )../MediaWiki.php:424
40.19496276520OutputPage->output( )../MediaWiki.php:583
50.19516282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19596292304WebResponse->header( )../OutputPage.php:2171
70.19596292448header ( )../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
10.0000233928{main}( )../index.php:0
20.01563375864MediaWiki->run( )../index.php:46
30.01563377272MediaWiki->main( )../MediaWiki.php:424
40.19496276520OutputPage->output( )../MediaWiki.php:583
50.19516282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19646292248WebResponse->header( )../OutputPage.php:2172
70.19646292392header ( )../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
10.0000233928{main}( )../index.php:0
20.01563375864MediaWiki->run( )../index.php:46
30.01563377272MediaWiki->main( )../MediaWiki.php:424
40.19496276520OutputPage->output( )../MediaWiki.php:583
50.19696292248WebResponse->header( )../OutputPage.php:2220
60.19696292392header ( )../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
10.0000233928{main}( )../index.php:0
20.01563375864MediaWiki->run( )../index.php:46
30.01563377272MediaWiki->main( )../MediaWiki.php:424
40.19496276520OutputPage->output( )../MediaWiki.php:583
50.19756292408WebResponse->header( )../OutputPage.php:2227
60.19756292552header ( )../WebResponse.php:37