( ! ) Warning: Search backend error during near_match search for '3.142.136.171' after 3. 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
20.00963375880MediaWiki->run( )../index.php:46
30.00963377288MediaWiki->main( )../MediaWiki.php:424
40.02203551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03784378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03824432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03824433208SpecialSearch->execute( )../SpecialPage.php:383
80.08535794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.09085801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09085801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09305816752Hooks::run( )../SearchEngine.php:231
120.09315818352call_user_func_array ( )../Hooks.php:209
130.09315819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09355893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09435939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.10606174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10626205760PoolCounterWork->execute( )../Util.php:133
180.10636230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10636230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10636230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10646232208PoolCounterWork->execute( )../Util.php:129
220.10646232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10646233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10646233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10906347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10916351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10916351632MWDebug::warning( )../GlobalFunctions.php:1247
280.10926352936MWDebug::sendMessage( )../MWDebug.php:155
290.10926353328trigger_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
20.00963375880MediaWiki->run( )../index.php:46
30.00963377288MediaWiki->main( )../MediaWiki.php:424
40.11516276640OutputPage->output( )../MediaWiki.php:583
50.11546283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11556284392WebResponse->header( )../OutputPage.php:2134
70.11556284536header ( )../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
20.00963375880MediaWiki->run( )../index.php:46
30.00963377288MediaWiki->main( )../MediaWiki.php:424
40.11516276640OutputPage->output( )../MediaWiki.php:583
50.11546283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11626292424WebResponse->header( )../OutputPage.php:2171
70.11626292568header ( )../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
20.00963375880MediaWiki->run( )../index.php:46
30.00963377288MediaWiki->main( )../MediaWiki.php:424
40.11516276640OutputPage->output( )../MediaWiki.php:583
50.11546283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11676292368WebResponse->header( )../OutputPage.php:2172
70.11676292512header ( )../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
20.00963375880MediaWiki->run( )../index.php:46
30.00963377288MediaWiki->main( )../MediaWiki.php:424
40.11516276640OutputPage->output( )../MediaWiki.php:583
50.11726292368WebResponse->header( )../OutputPage.php:2220
60.11726292512header ( )../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
20.00963375880MediaWiki->run( )../index.php:46
30.00963377288MediaWiki->main( )../MediaWiki.php:424
40.11516276640OutputPage->output( )../MediaWiki.php:583
50.11826292528WebResponse->header( )../OutputPage.php:2227
60.11826292672header ( )../WebResponse.php:37