( ! ) Warning: Search backend error during near_match search for '18.219.121.255' after 26. 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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.06033551480MediaWiki->performRequest( )../MediaWiki.php:573
50.10804379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10844432984SpecialPage->run( )../SpecialPageFactory.php:581
70.10844433352SpecialSearch->execute( )../SpecialPage.php:383
80.37475794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.40075800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.40075801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.42245816440Hooks::run( )../SearchEngine.php:231
120.42245818040call_user_func_array ( )../Hooks.php:209
130.42245818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.42295892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.43035938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.44486173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.44516205464PoolCounterWork->execute( )../Util.php:133
180.44526229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.44526229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.44526229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.44536231912PoolCounterWork->execute( )../Util.php:129
220.44536232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.44536232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.44536232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.47096347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.47106351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.47106351312MWDebug::warning( )../GlobalFunctions.php:1247
280.47126352616MWDebug::sendMessage( )../MWDebug.php:155
290.47126353008trigger_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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.47896276328OutputPage->output( )../MediaWiki.php:583
50.47916282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48176284080WebResponse->header( )../OutputPage.php:2134
70.48176284224header ( )../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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.47896276328OutputPage->output( )../MediaWiki.php:583
50.47916282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48426292112WebResponse->header( )../OutputPage.php:2171
70.48426292256header ( )../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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.47896276328OutputPage->output( )../MediaWiki.php:583
50.47916282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48476292056WebResponse->header( )../OutputPage.php:2172
70.48476292200header ( )../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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.47896276328OutputPage->output( )../MediaWiki.php:583
50.48976292056WebResponse->header( )../OutputPage.php:2220
60.48976292200header ( )../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
10.0001233960{main}( )../index.php:0
20.01063375880MediaWiki->run( )../index.php:46
30.01063377288MediaWiki->main( )../MediaWiki.php:424
40.47896276328OutputPage->output( )../MediaWiki.php:583
50.49036292216WebResponse->header( )../OutputPage.php:2227
60.49036292360header ( )../WebResponse.php:37