( ! ) Warning: Search backend error during near_match search for '18.222.140.52' 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
10.0000238760{main}( )../index.php:0
20.02123383592MediaWiki->run( )../index.php:46
30.02123385000MediaWiki->main( )../MediaWiki.php:424
40.04503559344MediaWiki->performRequest( )../MediaWiki.php:573
50.07344386904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07374440824SpecialPage->run( )../SpecialPageFactory.php:581
70.07384441192SpecialSearch->execute( )../SpecialPage.php:383
80.17245802104SpecialSearch->goResult( )../SpecialSearch.php:117
90.18635808336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18635809088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19005824088Hooks::run( )../SearchEngine.php:231
120.19005825688call_user_func_array ( )../Hooks.php:209
130.19005826392CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19185900424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19245946448CirrusSearch\Searcher->search( )../Searcher.php:268
160.19876181536CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19886214304PoolCounterWork->execute( )../Util.php:133
180.19896238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19896238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19896239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19896240968PoolCounterWork->execute( )../Util.php:129
220.19906241616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19906241800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19906241920CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20506356200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20526360136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20526360416MWDebug::warning( )../GlobalFunctions.php:1247
280.20536361720MWDebug::sendMessage( )../MWDebug.php:155
290.20536362112trigger_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
10.0000238760{main}( )../index.php:0
20.02123383592MediaWiki->run( )../index.php:46
30.02123385000MediaWiki->main( )../MediaWiki.php:424
40.20736285360OutputPage->output( )../MediaWiki.php:583
50.20766291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20776293104WebResponse->header( )../OutputPage.php:2134
70.20776293248header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383592MediaWiki->run( )../index.php:46
30.02123385000MediaWiki->main( )../MediaWiki.php:424
40.20736285360OutputPage->output( )../MediaWiki.php:583
50.20766291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20836301136WebResponse->header( )../OutputPage.php:2171
70.20836301280header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383592MediaWiki->run( )../index.php:46
30.02123385000MediaWiki->main( )../MediaWiki.php:424
40.20736285360OutputPage->output( )../MediaWiki.php:583
50.20766291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20886301080WebResponse->header( )../OutputPage.php:2172
70.20886301224header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383592MediaWiki->run( )../index.php:46
30.02123385000MediaWiki->main( )../MediaWiki.php:424
40.20736285360OutputPage->output( )../MediaWiki.php:583
50.20936301080WebResponse->header( )../OutputPage.php:2220
60.20936301224header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383592MediaWiki->run( )../index.php:46
30.02123385000MediaWiki->main( )../MediaWiki.php:424
40.20736285360OutputPage->output( )../MediaWiki.php:583
50.21016301240WebResponse->header( )../OutputPage.php:2227
60.21016301384header ( )../WebResponse.php:37