( ! ) Warning: Search backend error during near_match search for '18.220.86.232' after 171. 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
20.03473375880MediaWiki->run( )../index.php:46
30.03483377288MediaWiki->main( )../MediaWiki.php:424
40.33033551392MediaWiki->performRequest( )../MediaWiki.php:573
50.83984378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.84034432840SpecialPage->run( )../SpecialPageFactory.php:581
70.84034433208SpecialSearch->execute( )../SpecialPage.php:383
82.00265794744SpecialSearch->goResult( )../SpecialSearch.php:117
92.16075801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
102.16075801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
112.22795816752Hooks::run( )../SearchEngine.php:231
122.22805818352call_user_func_array ( )../Hooks.php:209
132.22805819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
142.22855893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
152.22925939120CirrusSearch\Searcher->search( )../Searcher.php:268
162.31776174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
172.31806205760PoolCounterWork->execute( )../Util.php:133
182.31826230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
192.31826230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
202.31826230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
212.31826232208PoolCounterWork->execute( )../Util.php:129
222.31836232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
232.31836233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
242.31836233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
252.48926347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
262.48936351352wfLogWarning( )../ElasticsearchIntermediary.php:98
272.48946351632MWDebug::warning( )../GlobalFunctions.php:1247
282.48956352936MWDebug::sendMessage( )../MWDebug.php:155
292.48956353328trigger_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
20.03473375880MediaWiki->run( )../index.php:46
30.03483377288MediaWiki->main( )../MediaWiki.php:424
42.49186276640OutputPage->output( )../MediaWiki.php:583
52.49206283096OutputPage->sendCacheControl( )../OutputPage.php:2218
62.49216284392WebResponse->header( )../OutputPage.php:2134
72.49216284536header ( )../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
20.03473375880MediaWiki->run( )../index.php:46
30.03483377288MediaWiki->main( )../MediaWiki.php:424
42.49186276640OutputPage->output( )../MediaWiki.php:583
52.49206283096OutputPage->sendCacheControl( )../OutputPage.php:2218
62.49276292424WebResponse->header( )../OutputPage.php:2171
72.49276292568header ( )../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
20.03473375880MediaWiki->run( )../index.php:46
30.03483377288MediaWiki->main( )../MediaWiki.php:424
42.49186276640OutputPage->output( )../MediaWiki.php:583
52.49206283096OutputPage->sendCacheControl( )../OutputPage.php:2218
62.49326292368WebResponse->header( )../OutputPage.php:2172
72.49326292512header ( )../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
20.03473375880MediaWiki->run( )../index.php:46
30.03483377288MediaWiki->main( )../MediaWiki.php:424
42.49186276640OutputPage->output( )../MediaWiki.php:583
52.49376292368WebResponse->header( )../OutputPage.php:2220
62.49376292512header ( )../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
20.03473375880MediaWiki->run( )../index.php:46
30.03483377288MediaWiki->main( )../MediaWiki.php:424
42.49186276640OutputPage->output( )../MediaWiki.php:583
52.49436292528WebResponse->header( )../OutputPage.php:2227
62.49436292672header ( )../WebResponse.php:37