( ! ) Warning: Search backend error during near_match search for '18.190.239.171' 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
10.0001233960{main}( )../index.php:0
20.02803376096MediaWiki->run( )../index.php:46
30.02803377504MediaWiki->main( )../MediaWiki.php:424
40.03893551592MediaWiki->performRequest( )../MediaWiki.php:573
50.05994379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06054433064SpecialPage->run( )../SpecialPageFactory.php:581
70.06054433432SpecialSearch->execute( )../SpecialPage.php:383
80.11625795288SpecialSearch->goResult( )../SpecialSearch.php:117
90.12165801544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12165802296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12385817288Hooks::run( )../SearchEngine.php:231
120.12385818888call_user_func_array ( )../Hooks.php:209
130.12385819592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12445893616CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12505939664CirrusSearch\Searcher->search( )../Searcher.php:268
160.12776174720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12806206328PoolCounterWork->execute( )../Util.php:133
180.12816230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12816230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12816230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12826232776PoolCounterWork->execute( )../Util.php:129
220.12826233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12826233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12826233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13466347960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13476351896wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13476352176MWDebug::warning( )../GlobalFunctions.php:1247
280.13486353480MWDebug::sendMessage( )../MWDebug.php:155
290.13496353872trigger_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
10.0001233960{main}( )../index.php:0
20.02803376096MediaWiki->run( )../index.php:46
30.02803377504MediaWiki->main( )../MediaWiki.php:424
40.13686277192OutputPage->output( )../MediaWiki.php:583
50.13716283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13726284944WebResponse->header( )../OutputPage.php:2134
70.13726285088header ( )../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
10.0001233960{main}( )../index.php:0
20.02803376096MediaWiki->run( )../index.php:46
30.02803377504MediaWiki->main( )../MediaWiki.php:424
40.13686277192OutputPage->output( )../MediaWiki.php:583
50.13716283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13796292976WebResponse->header( )../OutputPage.php:2171
70.13796293120header ( )../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
10.0001233960{main}( )../index.php:0
20.02803376096MediaWiki->run( )../index.php:46
30.02803377504MediaWiki->main( )../MediaWiki.php:424
40.13686277192OutputPage->output( )../MediaWiki.php:583
50.13716283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13846292920WebResponse->header( )../OutputPage.php:2172
70.13846293064header ( )../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
10.0001233960{main}( )../index.php:0
20.02803376096MediaWiki->run( )../index.php:46
30.02803377504MediaWiki->main( )../MediaWiki.php:424
40.13686277192OutputPage->output( )../MediaWiki.php:583
50.13886292920WebResponse->header( )../OutputPage.php:2220
60.13886293064header ( )../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
10.0001233960{main}( )../index.php:0
20.02803376096MediaWiki->run( )../index.php:46
30.02803377504MediaWiki->main( )../MediaWiki.php:424
40.13686277192OutputPage->output( )../MediaWiki.php:583
50.13946293080WebResponse->header( )../OutputPage.php:2227
60.13946293224header ( )../WebResponse.php:37