( ! ) Warning: Search backend error during near_match search for '3.141.21.199' 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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.03373551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05714379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05744433376SpecialPage->run( )../SpecialPageFactory.php:581
70.05744433744SpecialSearch->execute( )../SpecialPage.php:383
80.11665795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.12165802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12165802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12375817840Hooks::run( )../SearchEngine.php:231
120.12385819440call_user_func_array ( )../Hooks.php:209
130.12385820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12405894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12435940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.13416175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13426206856PoolCounterWork->execute( )../Util.php:133
180.13436231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13436231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13436231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13436233304PoolCounterWork->execute( )../Util.php:129
220.13436233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13436234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13436234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13606348520CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13626352456wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13626352736MWDebug::warning( )../GlobalFunctions.php:1247
280.13636354040MWDebug::sendMessage( )../MWDebug.php:155
290.13636354432trigger_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
40.13786277736OutputPage->output( )../MediaWiki.php:583
50.13806284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13816285488WebResponse->header( )../OutputPage.php:2134
70.13816285632header ( )../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
40.13786277736OutputPage->output( )../MediaWiki.php:583
50.13806284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13886293520WebResponse->header( )../OutputPage.php:2171
70.13886293664header ( )../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
40.13786277736OutputPage->output( )../MediaWiki.php:583
50.13806284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13936293464WebResponse->header( )../OutputPage.php:2172
70.13936293608header ( )../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
40.13786277736OutputPage->output( )../MediaWiki.php:583
50.13986293464WebResponse->header( )../OutputPage.php:2220
60.13986293608header ( )../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
40.13786277736OutputPage->output( )../MediaWiki.php:583
50.14046293624WebResponse->header( )../OutputPage.php:2227
60.14046293768header ( )../WebResponse.php:37