( ! ) Warning: Search backend error during near_match search for '18.117.231.127' 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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.02253551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04254379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04314433344SpecialPage->run( )../SpecialPageFactory.php:581
70.04314433712SpecialSearch->execute( )../SpecialPage.php:383
80.09945796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.10505802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10505803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10755818136Hooks::run( )../SearchEngine.php:231
120.10765819736call_user_func_array ( )../Hooks.php:209
130.10765820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10805894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10865940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.11116175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11146207104PoolCounterWork->execute( )../Util.php:133
180.11166231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11166231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11166231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11166233552PoolCounterWork->execute( )../Util.php:129
220.11166234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11166234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11166234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11806348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11816352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11816352968MWDebug::warning( )../GlobalFunctions.php:1247
280.11826354272MWDebug::sendMessage( )../MWDebug.php:155
290.11826354664trigger_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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.12026277968OutputPage->output( )../MediaWiki.php:583
50.12056284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12066285720WebResponse->header( )../OutputPage.php:2134
70.12066285864header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.12026277968OutputPage->output( )../MediaWiki.php:583
50.12056284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12126293768WebResponse->header( )../OutputPage.php:2171
70.12126293912header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.12026277968OutputPage->output( )../MediaWiki.php:583
50.12056284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12166293712WebResponse->header( )../OutputPage.php:2172
70.12166293856header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.12026277968OutputPage->output( )../MediaWiki.php:583
50.12216293712WebResponse->header( )../OutputPage.php:2220
60.12216293856header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.12026277968OutputPage->output( )../MediaWiki.php:583
50.12286293872WebResponse->header( )../OutputPage.php:2227
60.12286294016header ( )../WebResponse.php:37