( ! ) Warning: Search backend error during near_match search for '18.216.229.154' after 16. 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
10.0001238760{main}( )../index.php:0
20.03213383968MediaWiki->run( )../index.php:46
30.03213385376MediaWiki->main( )../MediaWiki.php:424
40.05703559544MediaWiki->performRequest( )../MediaWiki.php:573
50.08904387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08944440960SpecialPage->run( )../SpecialPageFactory.php:581
70.08954441328SpecialSearch->execute( )../SpecialPage.php:383
80.17455803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.18985809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18985810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19395825408Hooks::run( )../SearchEngine.php:231
120.19645827008call_user_func_array ( )../Hooks.php:209
130.19645827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19715901752CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19785947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.20036182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20056214480PoolCounterWork->execute( )../Util.php:133
180.20076238736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20076238920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20076238992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20076240928PoolCounterWork->execute( )../Util.php:129
220.20076241576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20076241760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20076241880CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21716356152CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21736360088wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21736360368MWDebug::warning( )../GlobalFunctions.php:1247
280.21746361672MWDebug::sendMessage( )../MWDebug.php:155
290.21746362064trigger_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
10.0001238760{main}( )../index.php:0
20.03213383968MediaWiki->run( )../index.php:46
30.03213385376MediaWiki->main( )../MediaWiki.php:424
40.21916285352OutputPage->output( )../MediaWiki.php:583
50.21946291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21956293104WebResponse->header( )../OutputPage.php:2134
70.21956293248header ( )../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
10.0001238760{main}( )../index.php:0
20.03213383968MediaWiki->run( )../index.php:46
30.03213385376MediaWiki->main( )../MediaWiki.php:424
40.21916285352OutputPage->output( )../MediaWiki.php:583
50.21946291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22026301136WebResponse->header( )../OutputPage.php:2171
70.22026301280header ( )../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
10.0001238760{main}( )../index.php:0
20.03213383968MediaWiki->run( )../index.php:46
30.03213385376MediaWiki->main( )../MediaWiki.php:424
40.21916285352OutputPage->output( )../MediaWiki.php:583
50.21946291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22066301080WebResponse->header( )../OutputPage.php:2172
70.22076301224header ( )../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
10.0001238760{main}( )../index.php:0
20.03213383968MediaWiki->run( )../index.php:46
30.03213385376MediaWiki->main( )../MediaWiki.php:424
40.21916285352OutputPage->output( )../MediaWiki.php:583
50.22116301080WebResponse->header( )../OutputPage.php:2220
60.22116301224header ( )../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
10.0001238760{main}( )../index.php:0
20.03213383968MediaWiki->run( )../index.php:46
30.03213385376MediaWiki->main( )../MediaWiki.php:424
40.21916285352OutputPage->output( )../MediaWiki.php:583
50.22186301240WebResponse->header( )../OutputPage.php:2227
60.22186301384header ( )../WebResponse.php:37