( ! ) Warning: Search backend error during near_match search for '18.227.10.158' 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
20.01403375880MediaWiki->run( )../index.php:46
30.01413377288MediaWiki->main( )../MediaWiki.php:424
40.05893551392MediaWiki->performRequest( )../MediaWiki.php:573
50.09984378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10014432840SpecialPage->run( )../SpecialPageFactory.php:581
70.10024433208SpecialSearch->execute( )../SpecialPage.php:383
80.27075794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.28155801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.28155801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.28895816752Hooks::run( )../SearchEngine.php:231
120.28895818352call_user_func_array ( )../Hooks.php:209
130.28895819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28925893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28975939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.29186174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29206205736PoolCounterWork->execute( )../Util.php:133
180.29216229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29216230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29216230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29226232184PoolCounterWork->execute( )../Util.php:129
220.29226232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29226233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29226233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29396347408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29406351344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29406351624MWDebug::warning( )../GlobalFunctions.php:1247
280.29416352928MWDebug::sendMessage( )../MWDebug.php:155
290.29416353320trigger_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
20.01403375880MediaWiki->run( )../index.php:46
30.01413377288MediaWiki->main( )../MediaWiki.php:424
40.29596276632OutputPage->output( )../MediaWiki.php:583
50.29616283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29626284384WebResponse->header( )../OutputPage.php:2134
70.29626284528header ( )../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
20.01403375880MediaWiki->run( )../index.php:46
30.01413377288MediaWiki->main( )../MediaWiki.php:424
40.29596276632OutputPage->output( )../MediaWiki.php:583
50.29616283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29686292416WebResponse->header( )../OutputPage.php:2171
70.29686292560header ( )../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
20.01403375880MediaWiki->run( )../index.php:46
30.01413377288MediaWiki->main( )../MediaWiki.php:424
40.29596276632OutputPage->output( )../MediaWiki.php:583
50.29616283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29736292360WebResponse->header( )../OutputPage.php:2172
70.29736292504header ( )../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
20.01403375880MediaWiki->run( )../index.php:46
30.01413377288MediaWiki->main( )../MediaWiki.php:424
40.29596276632OutputPage->output( )../MediaWiki.php:583
50.29776292360WebResponse->header( )../OutputPage.php:2220
60.29776292504header ( )../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
20.01403375880MediaWiki->run( )../index.php:46
30.01413377288MediaWiki->main( )../MediaWiki.php:424
40.29596276632OutputPage->output( )../MediaWiki.php:583
50.29836292520WebResponse->header( )../OutputPage.php:2227
60.29836292664header ( )../WebResponse.php:37