( ! ) Warning: Search backend error during near_match search for '18.220.163.91' 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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.01843551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03764379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03804433736SpecialSearch->execute( )../SpecialPage.php:383
80.08495795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.09115802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09115802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09365817936Hooks::run( )../SearchEngine.php:231
120.09365819536call_user_func_array ( )../Hooks.php:209
130.09365820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09415894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09475940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.09766175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09796208192PoolCounterWork->execute( )../Util.php:133
180.09806232664PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09806232848call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09806232920CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09816234888PoolCounterWork->execute( )../Util.php:129
220.09856235536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09856235720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09856235840CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10056350128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10066354064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10066354344MWDebug::warning( )../GlobalFunctions.php:1247
280.10076355648MWDebug::sendMessage( )../MWDebug.php:155
290.10076356040trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10256279264OutputPage->output( )../MediaWiki.php:583
50.10286285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296287016WebResponse->header( )../OutputPage.php:2134
70.10296287160header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10256279264OutputPage->output( )../MediaWiki.php:583
50.10286285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10356295064WebResponse->header( )../OutputPage.php:2171
70.10356295208header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10256279264OutputPage->output( )../MediaWiki.php:583
50.10286285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426295008WebResponse->header( )../OutputPage.php:2172
70.10426295152header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10256279264OutputPage->output( )../MediaWiki.php:583
50.10476295008WebResponse->header( )../OutputPage.php:2220
60.10476295152header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10256279264OutputPage->output( )../MediaWiki.php:583
50.10586295168WebResponse->header( )../OutputPage.php:2227
60.10586295312header ( )../WebResponse.php:37