( ! ) Warning: Search backend error during near_match search for '18.223.206.215' 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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01763551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03324379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03364433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03374433712SpecialSearch->execute( )../SpecialPage.php:383
80.07755796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08335802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08335803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08555818136Hooks::run( )../SearchEngine.php:231
120.08565819736call_user_func_array ( )../Hooks.php:209
130.08565820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08615894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08695940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09026175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09056207104PoolCounterWork->execute( )../Util.php:133
180.09076231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09076231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09086231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09086233552PoolCounterWork->execute( )../Util.php:129
220.09086234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09086234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09086234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09726348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09736352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09736352968MWDebug::warning( )../GlobalFunctions.php:1247
280.09746354272MWDebug::sendMessage( )../MWDebug.php:155
290.09746354664trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926277968OutputPage->output( )../MediaWiki.php:583
50.09946284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09956285720WebResponse->header( )../OutputPage.php:2134
70.09956285864header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926277968OutputPage->output( )../MediaWiki.php:583
50.09946284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10026293768WebResponse->header( )../OutputPage.php:2171
70.10026293912header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926277968OutputPage->output( )../MediaWiki.php:583
50.09946284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066293712WebResponse->header( )../OutputPage.php:2172
70.10066293856header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926277968OutputPage->output( )../MediaWiki.php:583
50.10116293712WebResponse->header( )../OutputPage.php:2220
60.10116293856header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926277968OutputPage->output( )../MediaWiki.php:583
50.10196293872WebResponse->header( )../OutputPage.php:2227
60.10196294016header ( )../WebResponse.php:37