( ! ) Warning: Search backend error during near_match search for '18.223.239.4' after 6. 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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.02453551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03984379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04034433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04034433744SpecialSearch->execute( )../SpecialPage.php:383
80.08605795864SpecialSearch->goResult( )../SpecialSearch.php:117
90.09135802120SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09135802872SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09365817872Hooks::run( )../SearchEngine.php:231
120.09365819472call_user_func_array ( )../Hooks.php:209
130.09365820176CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09415894200CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09485940240CirrusSearch\Searcher->search( )../Searcher.php:268
160.09746175296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09776206880PoolCounterWork->execute( )../Util.php:133
180.09796231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09796231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09796231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09796233328PoolCounterWork->execute( )../Util.php:129
220.09806233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09806234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09806234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10446348528CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10456352464wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10456352744MWDebug::warning( )../GlobalFunctions.php:1247
280.10466354048MWDebug::sendMessage( )../MWDebug.php:155
290.10466354440trigger_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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10666277760OutputPage->output( )../MediaWiki.php:583
50.10696284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10706285512WebResponse->header( )../OutputPage.php:2134
70.10706285656header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10666277760OutputPage->output( )../MediaWiki.php:583
50.10696284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10776293544WebResponse->header( )../OutputPage.php:2171
70.10776293688header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10666277760OutputPage->output( )../MediaWiki.php:583
50.10696284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10826293488WebResponse->header( )../OutputPage.php:2172
70.10826293632header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10666277760OutputPage->output( )../MediaWiki.php:583
50.10886293488WebResponse->header( )../OutputPage.php:2220
60.10886293632header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.10666277760OutputPage->output( )../MediaWiki.php:583
50.10946293648WebResponse->header( )../OutputPage.php:2227
60.10946293792header ( )../WebResponse.php:37