( ! ) Warning: Search backend error during near_match search for '3.20.206.27' after 15. 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
10.0001238728{main}( )../index.php:0
20.02683383880MediaWiki->run( )../index.php:46
30.02683385288MediaWiki->main( )../MediaWiki.php:424
40.05803559488MediaWiki->performRequest( )../MediaWiki.php:573
50.10374387192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10454441104SpecialPage->run( )../SpecialPageFactory.php:581
70.10464441472SpecialSearch->execute( )../SpecialPage.php:383
80.24255803592SpecialSearch->goResult( )../SpecialSearch.php:117
90.26695809712SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26695810464SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27255825464Hooks::run( )../SearchEngine.php:231
120.27255827064call_user_func_array ( )../Hooks.php:209
130.27255827768CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27325901800CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27415947832CirrusSearch\Searcher->search( )../Searcher.php:268
160.28886182920CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28916215696PoolCounterWork->execute( )../Util.php:133
180.28936240136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28936240320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28936240392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28936242360PoolCounterWork->execute( )../Util.php:129
220.28936243008PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28936243192call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28936243312CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30436357608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30446361544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30446361824MWDebug::warning( )../GlobalFunctions.php:1247
280.30466363128MWDebug::sendMessage( )../MWDebug.php:155
290.30466363520trigger_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
10.0001238728{main}( )../index.php:0
20.02683383880MediaWiki->run( )../index.php:46
30.02683385288MediaWiki->main( )../MediaWiki.php:424
40.30656286768OutputPage->output( )../MediaWiki.php:583
50.30676293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30686294512WebResponse->header( )../OutputPage.php:2134
70.30686294656header ( )../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
10.0001238728{main}( )../index.php:0
20.02683383880MediaWiki->run( )../index.php:46
30.02683385288MediaWiki->main( )../MediaWiki.php:424
40.30656286768OutputPage->output( )../MediaWiki.php:583
50.30676293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30746302544WebResponse->header( )../OutputPage.php:2171
70.30746302688header ( )../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
10.0001238728{main}( )../index.php:0
20.02683383880MediaWiki->run( )../index.php:46
30.02683385288MediaWiki->main( )../MediaWiki.php:424
40.30656286768OutputPage->output( )../MediaWiki.php:583
50.30676293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30796302488WebResponse->header( )../OutputPage.php:2172
70.30796302632header ( )../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
10.0001238728{main}( )../index.php:0
20.02683383880MediaWiki->run( )../index.php:46
30.02683385288MediaWiki->main( )../MediaWiki.php:424
40.30656286768OutputPage->output( )../MediaWiki.php:583
50.30846302488WebResponse->header( )../OutputPage.php:2220
60.30846302632header ( )../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
10.0001238728{main}( )../index.php:0
20.02683383880MediaWiki->run( )../index.php:46
30.02683385288MediaWiki->main( )../MediaWiki.php:424
40.30656286768OutputPage->output( )../MediaWiki.php:583
50.30906302648WebResponse->header( )../OutputPage.php:2227
60.30906302792header ( )../WebResponse.php:37