( ! ) Warning: Search backend error during near_match search for '3.136.27.29' 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
10.0001233928{main}( )../index.php:0
20.01243376392MediaWiki->run( )../index.php:46
30.01243377800MediaWiki->main( )../MediaWiki.php:424
40.02253551872MediaWiki->performRequest( )../MediaWiki.php:573
50.03754379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03804433728SpecialSearch->execute( )../SpecialPage.php:383
80.09015796088SpecialSearch->goResult( )../SpecialSearch.php:117
90.09545802368SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09545803120SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09785818128Hooks::run( )../SearchEngine.php:231
120.09795819728call_user_func_array ( )../Hooks.php:209
130.09795820432CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09835894464CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09905940504CirrusSearch\Searcher->search( )../Searcher.php:268
160.10206175552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10236207144PoolCounterWork->execute( )../Util.php:133
180.10246231400PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10256231584call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10256231656CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10256233592PoolCounterWork->execute( )../Util.php:129
220.10256234240PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10256234424call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10256234544CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10476348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10486352592wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10496352872MWDebug::warning( )../GlobalFunctions.php:1247
280.10506354160MWDebug::sendMessage( )../MWDebug.php:155
290.10506354552trigger_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
10.0001233928{main}( )../index.php:0
20.01243376392MediaWiki->run( )../index.php:46
30.01243377800MediaWiki->main( )../MediaWiki.php:424
40.10686277856OutputPage->output( )../MediaWiki.php:583
50.10716284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10726285600WebResponse->header( )../OutputPage.php:2134
70.10726285744header ( )../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
10.0001233928{main}( )../index.php:0
20.01243376392MediaWiki->run( )../index.php:46
30.01243377800MediaWiki->main( )../MediaWiki.php:424
40.10686277856OutputPage->output( )../MediaWiki.php:583
50.10716284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10786293632WebResponse->header( )../OutputPage.php:2171
70.10786293776header ( )../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
10.0001233928{main}( )../index.php:0
20.01243376392MediaWiki->run( )../index.php:46
30.01243377800MediaWiki->main( )../MediaWiki.php:424
40.10686277856OutputPage->output( )../MediaWiki.php:583
50.10716284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10836293576WebResponse->header( )../OutputPage.php:2172
70.10836293720header ( )../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
10.0001233928{main}( )../index.php:0
20.01243376392MediaWiki->run( )../index.php:46
30.01243377800MediaWiki->main( )../MediaWiki.php:424
40.10686277856OutputPage->output( )../MediaWiki.php:583
50.10886293576WebResponse->header( )../OutputPage.php:2220
60.10886293720header ( )../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
10.0001233928{main}( )../index.php:0
20.01243376392MediaWiki->run( )../index.php:46
30.01243377800MediaWiki->main( )../MediaWiki.php:424
40.10686277856OutputPage->output( )../MediaWiki.php:583
50.10946293736WebResponse->header( )../OutputPage.php:2227
60.10946293880header ( )../WebResponse.php:37