( ! ) Warning: Search backend error during near_match search for '18.216.115.234' after 2. 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
20.00893376096MediaWiki->run( )../index.php:46
30.00893377504MediaWiki->main( )../MediaWiki.php:424
40.01833551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03264379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03304433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03304433432SpecialSearch->execute( )../SpecialPage.php:383
80.07645795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.08165801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08165802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08385817320Hooks::run( )../SearchEngine.php:231
120.08385818920call_user_func_array ( )../Hooks.php:209
130.08385819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08425893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08485939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.08716174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08746206328PoolCounterWork->execute( )../Util.php:133
180.08766230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08766230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08766230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08766232776PoolCounterWork->execute( )../Util.php:129
220.08766233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08766233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08766233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08966347960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08976351896wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08976352176MWDebug::warning( )../GlobalFunctions.php:1247
280.08986353480MWDebug::sendMessage( )../MWDebug.php:155
290.08986353872trigger_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
20.00893376096MediaWiki->run( )../index.php:46
30.00893377504MediaWiki->main( )../MediaWiki.php:424
40.09176277192OutputPage->output( )../MediaWiki.php:583
50.09196283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09206284944WebResponse->header( )../OutputPage.php:2134
70.09206285088header ( )../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
20.00893376096MediaWiki->run( )../index.php:46
30.00893377504MediaWiki->main( )../MediaWiki.php:424
40.09176277192OutputPage->output( )../MediaWiki.php:583
50.09196283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09266292976WebResponse->header( )../OutputPage.php:2171
70.09266293120header ( )../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
20.00893376096MediaWiki->run( )../index.php:46
30.00893377504MediaWiki->main( )../MediaWiki.php:424
40.09176277192OutputPage->output( )../MediaWiki.php:583
50.09196283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09316292920WebResponse->header( )../OutputPage.php:2172
70.09316293064header ( )../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
20.00893376096MediaWiki->run( )../index.php:46
30.00893377504MediaWiki->main( )../MediaWiki.php:424
40.09176277192OutputPage->output( )../MediaWiki.php:583
50.09366292920WebResponse->header( )../OutputPage.php:2220
60.09366293064header ( )../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
20.00893376096MediaWiki->run( )../index.php:46
30.00893377504MediaWiki->main( )../MediaWiki.php:424
40.09176277192OutputPage->output( )../MediaWiki.php:583
50.09426293080WebResponse->header( )../OutputPage.php:2227
60.09426293224header ( )../WebResponse.php:37