( ! ) Warning: Search backend error during near_match search for '18.191.174.159' after 4. 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
20.02073375880MediaWiki->run( )../index.php:46
30.02073377288MediaWiki->main( )../MediaWiki.php:424
40.04253551480MediaWiki->performRequest( )../MediaWiki.php:573
50.11004379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11044432984SpecialPage->run( )../SpecialPageFactory.php:581
70.11044433352SpecialSearch->execute( )../SpecialPage.php:383
80.25775794424SpecialSearch->goResult( )../SpecialSearch.php:117
90.27135800656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27135801408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27645816400Hooks::run( )../SearchEngine.php:231
120.27765818000call_user_func_array ( )../Hooks.php:209
130.27765818704CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27805892736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27845938776CirrusSearch\Searcher->search( )../Searcher.php:268
160.28256173832CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28276205432PoolCounterWork->execute( )../Util.php:133
180.28286229688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28286229872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28286229944CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28296231880PoolCounterWork->execute( )../Util.php:129
220.28296232528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28296232712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28296232832CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28696347064CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28716351000wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28716351280MWDebug::warning( )../GlobalFunctions.php:1247
280.28716352584MWDebug::sendMessage( )../MWDebug.php:155
290.28716352976trigger_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
20.02073375880MediaWiki->run( )../index.php:46
30.02073377288MediaWiki->main( )../MediaWiki.php:424
40.29126276296OutputPage->output( )../MediaWiki.php:583
50.29146282752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29156284048WebResponse->header( )../OutputPage.php:2134
70.29156284192header ( )../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
20.02073375880MediaWiki->run( )../index.php:46
30.02073377288MediaWiki->main( )../MediaWiki.php:424
40.29126276296OutputPage->output( )../MediaWiki.php:583
50.29146282752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29326292080WebResponse->header( )../OutputPage.php:2171
70.29326292224header ( )../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
20.02073375880MediaWiki->run( )../index.php:46
30.02073377288MediaWiki->main( )../MediaWiki.php:424
40.29126276296OutputPage->output( )../MediaWiki.php:583
50.29146282752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29386292024WebResponse->header( )../OutputPage.php:2172
70.29386292168header ( )../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
20.02073375880MediaWiki->run( )../index.php:46
30.02073377288MediaWiki->main( )../MediaWiki.php:424
40.29126276296OutputPage->output( )../MediaWiki.php:583
50.29546292024WebResponse->header( )../OutputPage.php:2220
60.29546292168header ( )../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
20.02073375880MediaWiki->run( )../index.php:46
30.02073377288MediaWiki->main( )../MediaWiki.php:424
40.29126276296OutputPage->output( )../MediaWiki.php:583
50.29716292184WebResponse->header( )../OutputPage.php:2227
60.29716292328header ( )../WebResponse.php:37