( ! ) Warning: Search backend error during near_match search for '18.191.176.194' after 15. 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
20.03593376096MediaWiki->run( )../index.php:46
30.03593377504MediaWiki->main( )../MediaWiki.php:424
40.14403551592MediaWiki->performRequest( )../MediaWiki.php:573
50.25784379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.25814433064SpecialPage->run( )../SpecialPageFactory.php:581
70.25824433432SpecialSearch->execute( )../SpecialPage.php:383
80.79705795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.85065801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.85065802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.86475817320Hooks::run( )../SearchEngine.php:231
120.86475818920call_user_func_array ( )../Hooks.php:209
130.86475819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.86505893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.86545939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.86716174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.86726206328PoolCounterWork->execute( )../Util.php:133
180.86736230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.86736230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.86736230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.86746232776PoolCounterWork->execute( )../Util.php:129
220.86746233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.86746233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.86746233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.88266347976CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.88276351912wfLogWarning( )../ElasticsearchIntermediary.php:98
270.88276352192MWDebug::warning( )../GlobalFunctions.php:1247
280.88296353496MWDebug::sendMessage( )../MWDebug.php:155
290.88296353888trigger_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
20.03593376096MediaWiki->run( )../index.php:46
30.03593377504MediaWiki->main( )../MediaWiki.php:424
40.90626277192OutputPage->output( )../MediaWiki.php:583
50.90646283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.90656284944WebResponse->header( )../OutputPage.php:2134
70.90656285088header ( )../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
20.03593376096MediaWiki->run( )../index.php:46
30.03593377504MediaWiki->main( )../MediaWiki.php:424
40.90626277192OutputPage->output( )../MediaWiki.php:583
50.90646283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.90726292976WebResponse->header( )../OutputPage.php:2171
70.90726293120header ( )../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
20.03593376096MediaWiki->run( )../index.php:46
30.03593377504MediaWiki->main( )../MediaWiki.php:424
40.90626277192OutputPage->output( )../MediaWiki.php:583
50.90646283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.90776292920WebResponse->header( )../OutputPage.php:2172
70.90776293064header ( )../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
20.03593376096MediaWiki->run( )../index.php:46
30.03593377504MediaWiki->main( )../MediaWiki.php:424
40.90626277192OutputPage->output( )../MediaWiki.php:583
50.92506292920WebResponse->header( )../OutputPage.php:2220
60.92506293064header ( )../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
20.03593376096MediaWiki->run( )../index.php:46
30.03593377504MediaWiki->main( )../MediaWiki.php:424
40.90626277192OutputPage->output( )../MediaWiki.php:583
50.92566293080WebResponse->header( )../OutputPage.php:2227
60.92566293224header ( )../WebResponse.php:37