( ! ) Warning: Search backend error during near_match search for '18.117.220.220' after 7. 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
10.0000240368{main}( )../index.php:0
20.02763789360MediaWiki->run( )../index.php:46
30.02763790768MediaWiki->main( )../MediaWiki.php:424
40.05563964848MediaWiki->performRequest( )../MediaWiki.php:573
50.09384419576SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09464473648SpecialPage->run( )../SpecialPageFactory.php:581
70.09474474016SpecialSearch->execute( )../SpecialPage.php:383
80.21525817848SpecialSearch->goResult( )../SpecialSearch.php:117
90.23035823688SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23035824440SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24125839432Hooks::run( )../SearchEngine.php:231
120.24135841032call_user_func_array ( )../Hooks.php:209
130.24135841736CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24205915784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24275961808CirrusSearch\Searcher->search( )../Searcher.php:268
160.25516196840CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25546229608PoolCounterWork->execute( )../Util.php:133
180.25556254024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25556254208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25556254280CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25556256248PoolCounterWork->execute( )../Util.php:129
220.25556256896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25556257080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25556257200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.26236371448CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.26246375384wfLogWarning( )../ElasticsearchIntermediary.php:98
270.26246375664MWDebug::warning( )../GlobalFunctions.php:1247
280.26266376968MWDebug::sendMessage( )../MWDebug.php:155
290.26266377360trigger_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
10.0000240368{main}( )../index.php:0
20.02763789360MediaWiki->run( )../index.php:46
30.02763790768MediaWiki->main( )../MediaWiki.php:424
40.26456300616OutputPage->output( )../MediaWiki.php:583
50.26476307072OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26486308368WebResponse->header( )../OutputPage.php:2134
70.26486308512header ( )../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
10.0000240368{main}( )../index.php:0
20.02763789360MediaWiki->run( )../index.php:46
30.02763790768MediaWiki->main( )../MediaWiki.php:424
40.26456300616OutputPage->output( )../MediaWiki.php:583
50.26476307072OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26556316400WebResponse->header( )../OutputPage.php:2171
70.26556316544header ( )../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
10.0000240368{main}( )../index.php:0
20.02763789360MediaWiki->run( )../index.php:46
30.02763790768MediaWiki->main( )../MediaWiki.php:424
40.26456300616OutputPage->output( )../MediaWiki.php:583
50.26476307072OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26606316344WebResponse->header( )../OutputPage.php:2172
70.26606316488header ( )../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
10.0000240368{main}( )../index.php:0
20.02763789360MediaWiki->run( )../index.php:46
30.02763790768MediaWiki->main( )../MediaWiki.php:424
40.26456300616OutputPage->output( )../MediaWiki.php:583
50.26646316344WebResponse->header( )../OutputPage.php:2220
60.26646316488header ( )../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
10.0000240368{main}( )../index.php:0
20.02763789360MediaWiki->run( )../index.php:46
30.02763790768MediaWiki->main( )../MediaWiki.php:424
40.26456300616OutputPage->output( )../MediaWiki.php:583
50.26716316504WebResponse->header( )../OutputPage.php:2227
60.26716316648header ( )../WebResponse.php:37