( ! ) Warning: Search backend error during near_match search for '3.143.214.21' 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
10.0001233928{main}( )../index.php:0
20.01173375840MediaWiki->run( )../index.php:46
30.01173377248MediaWiki->main( )../MediaWiki.php:424
40.01973551384MediaWiki->performRequest( )../MediaWiki.php:573
50.03444378872SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03484432768SpecialPage->run( )../SpecialPageFactory.php:581
70.03484433136SpecialSearch->execute( )../SpecialPage.php:383
80.07715794728SpecialSearch->goResult( )../SpecialSearch.php:117
90.08225800960SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08225801712SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08465816712Hooks::run( )../SearchEngine.php:231
120.08465818312call_user_func_array ( )../Hooks.php:209
130.08465819016CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08515893064CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08585939088CirrusSearch\Searcher->search( )../Searcher.php:268
160.08866174192CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08896206968PoolCounterWork->execute( )../Util.php:133
180.08906231440PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08906231624call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08906231696CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08906233664PoolCounterWork->execute( )../Util.php:129
220.08906234312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08906234496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08906234616CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09536348896CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09546352832wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09546353112MWDebug::warning( )../GlobalFunctions.php:1247
280.09556354416MWDebug::sendMessage( )../MWDebug.php:155
290.09566354808trigger_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
10.0001233928{main}( )../index.php:0
20.01173375840MediaWiki->run( )../index.php:46
30.01173377248MediaWiki->main( )../MediaWiki.php:424
40.09726278024OutputPage->output( )../MediaWiki.php:583
50.09746284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756285776WebResponse->header( )../OutputPage.php:2134
70.09756285920header ( )../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
10.0001233928{main}( )../index.php:0
20.01173375840MediaWiki->run( )../index.php:46
30.01173377248MediaWiki->main( )../MediaWiki.php:424
40.09726278024OutputPage->output( )../MediaWiki.php:583
50.09746284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826293808WebResponse->header( )../OutputPage.php:2171
70.09826293952header ( )../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
10.0001233928{main}( )../index.php:0
20.01173375840MediaWiki->run( )../index.php:46
30.01173377248MediaWiki->main( )../MediaWiki.php:424
40.09726278024OutputPage->output( )../MediaWiki.php:583
50.09746284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876293752WebResponse->header( )../OutputPage.php:2172
70.09876293896header ( )../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
10.0001233928{main}( )../index.php:0
20.01173375840MediaWiki->run( )../index.php:46
30.01173377248MediaWiki->main( )../MediaWiki.php:424
40.09726278024OutputPage->output( )../MediaWiki.php:583
50.09926293752WebResponse->header( )../OutputPage.php:2220
60.09926293896header ( )../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
10.0001233928{main}( )../index.php:0
20.01173375840MediaWiki->run( )../index.php:46
30.01173377248MediaWiki->main( )../MediaWiki.php:424
40.09726278024OutputPage->output( )../MediaWiki.php:583
50.09976293912WebResponse->header( )../OutputPage.php:2227
60.09976294056header ( )../WebResponse.php:37