( ! ) Warning: Search backend error during near_match search for '18.216.135.136' 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
10.0002233960{main}( )../index.php:0
20.02443376416MediaWiki->run( )../index.php:46
30.02453377824MediaWiki->main( )../MediaWiki.php:424
40.04503551928MediaWiki->performRequest( )../MediaWiki.php:573
50.12274379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12314433360SpecialPage->run( )../SpecialPageFactory.php:581
70.12324433728SpecialSearch->execute( )../SpecialPage.php:383
80.33535796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.35275802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.35275803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.35775818440Hooks::run( )../SearchEngine.php:231
120.35785820040call_user_func_array ( )../Hooks.php:209
130.35785820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.35815894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.35875940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.37136175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.37156207464PoolCounterWork->execute( )../Util.php:133
180.37166231720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.37166231904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.37166231976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.37176233912PoolCounterWork->execute( )../Util.php:129
220.37176234560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.37176234744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.37176234864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.37376349096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.37386353032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.37386353312MWDebug::warning( )../GlobalFunctions.php:1247
280.37396354616MWDebug::sendMessage( )../MWDebug.php:155
290.37396355008trigger_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
10.0002233960{main}( )../index.php:0
20.02443376416MediaWiki->run( )../index.php:46
30.02453377824MediaWiki->main( )../MediaWiki.php:424
40.38906278328OutputPage->output( )../MediaWiki.php:583
50.38926284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.38936286080WebResponse->header( )../OutputPage.php:2134
70.38936286224header ( )../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
10.0002233960{main}( )../index.php:0
20.02443376416MediaWiki->run( )../index.php:46
30.02453377824MediaWiki->main( )../MediaWiki.php:424
40.38906278328OutputPage->output( )../MediaWiki.php:583
50.38926284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.39006294128WebResponse->header( )../OutputPage.php:2171
70.39006294272header ( )../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
10.0002233960{main}( )../index.php:0
20.02443376416MediaWiki->run( )../index.php:46
30.02453377824MediaWiki->main( )../MediaWiki.php:424
40.38906278328OutputPage->output( )../MediaWiki.php:583
50.38926284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.39056294072WebResponse->header( )../OutputPage.php:2172
70.39056294216header ( )../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
10.0002233960{main}( )../index.php:0
20.02443376416MediaWiki->run( )../index.php:46
30.02453377824MediaWiki->main( )../MediaWiki.php:424
40.38906278328OutputPage->output( )../MediaWiki.php:583
50.39106294072WebResponse->header( )../OutputPage.php:2220
60.39106294216header ( )../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
10.0002233960{main}( )../index.php:0
20.02443376416MediaWiki->run( )../index.php:46
30.02453377824MediaWiki->main( )../MediaWiki.php:424
40.38906278328OutputPage->output( )../MediaWiki.php:583
50.39166294232WebResponse->header( )../OutputPage.php:2227
60.39166294376header ( )../WebResponse.php:37