( ! ) Warning: Search backend error during near_match search for '18.220.1.239' 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
10.0000235216{main}( )../index.php:0
20.00883377288MediaWiki->run( )../index.php:46
30.00883378696MediaWiki->main( )../MediaWiki.php:424
40.01673552792MediaWiki->performRequest( )../MediaWiki.php:573
50.03344380216SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03444434088SpecialPage->run( )../SpecialPageFactory.php:581
70.03454434456SpecialSearch->execute( )../SpecialPage.php:383
80.08595795992SpecialSearch->goResult( )../SpecialSearch.php:117
90.09235802032SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09235802784SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09485817784Hooks::run( )../SearchEngine.php:231
120.09495819384call_user_func_array ( )../Hooks.php:209
130.09495820088CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09545894136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09615940160CirrusSearch\Searcher->search( )../Searcher.php:268
160.09856175280CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09876206864PoolCounterWork->execute( )../Util.php:133
180.09896231120PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09896231304call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09896231376CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09896233312PoolCounterWork->execute( )../Util.php:129
220.09896233960PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09896234144call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09896234264CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10506348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10516352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10526352760MWDebug::warning( )../GlobalFunctions.php:1247
280.10526354064MWDebug::sendMessage( )../MWDebug.php:155
290.10526354456trigger_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
10.0000235216{main}( )../index.php:0
20.00883377288MediaWiki->run( )../index.php:46
30.00883378696MediaWiki->main( )../MediaWiki.php:424
40.10706277736OutputPage->output( )../MediaWiki.php:583
50.10736284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746285488WebResponse->header( )../OutputPage.php:2134
70.10746285632header ( )../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
10.0000235216{main}( )../index.php:0
20.00883377288MediaWiki->run( )../index.php:46
30.00883378696MediaWiki->main( )../MediaWiki.php:424
40.10706277736OutputPage->output( )../MediaWiki.php:583
50.10736284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10806293520WebResponse->header( )../OutputPage.php:2171
70.10806293664header ( )../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
10.0000235216{main}( )../index.php:0
20.00883377288MediaWiki->run( )../index.php:46
30.00883378696MediaWiki->main( )../MediaWiki.php:424
40.10706277736OutputPage->output( )../MediaWiki.php:583
50.10736284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10856293464WebResponse->header( )../OutputPage.php:2172
70.10856293608header ( )../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
10.0000235216{main}( )../index.php:0
20.00883377288MediaWiki->run( )../index.php:46
30.00883378696MediaWiki->main( )../MediaWiki.php:424
40.10706277736OutputPage->output( )../MediaWiki.php:583
50.10906293464WebResponse->header( )../OutputPage.php:2220
60.10906293608header ( )../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
10.0000235216{main}( )../index.php:0
20.00883377288MediaWiki->run( )../index.php:46
30.00883378696MediaWiki->main( )../MediaWiki.php:424
40.10706277736OutputPage->output( )../MediaWiki.php:583
50.10966293624WebResponse->header( )../OutputPage.php:2227
60.10966293768header ( )../WebResponse.php:37