( ! ) Warning: Search backend error during near_match search for '18.218.121.8' 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
20.01643383952MediaWiki->run( )../index.php:46
30.01643385360MediaWiki->main( )../MediaWiki.php:424
40.03603559544MediaWiki->performRequest( )../MediaWiki.php:573
50.08204387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08274440968SpecialPage->run( )../SpecialPageFactory.php:581
70.08284441336SpecialSearch->execute( )../SpecialPage.php:383
80.19005803424SpecialSearch->goResult( )../SpecialSearch.php:117
90.20505809656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20515810408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20875825408Hooks::run( )../SearchEngine.php:231
120.20885827008call_user_func_array ( )../Hooks.php:209
130.20885827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20915901760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20945947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.21096182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21106214488PoolCounterWork->execute( )../Util.php:133
180.21176238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21176238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21176239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21176240936PoolCounterWork->execute( )../Util.php:129
220.21176241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21176241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21176241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21756356192CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21766360128wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21766360408MWDebug::warning( )../GlobalFunctions.php:1247
280.21776361712MWDebug::sendMessage( )../MWDebug.php:155
290.21776362104trigger_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
20.01643383952MediaWiki->run( )../index.php:46
30.01643385360MediaWiki->main( )../MediaWiki.php:424
40.21936285368OutputPage->output( )../MediaWiki.php:583
50.21986291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21996293120WebResponse->header( )../OutputPage.php:2134
70.21996293264header ( )../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
20.01643383952MediaWiki->run( )../index.php:46
30.01643385360MediaWiki->main( )../MediaWiki.php:424
40.21936285368OutputPage->output( )../MediaWiki.php:583
50.21986291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22066301152WebResponse->header( )../OutputPage.php:2171
70.22066301296header ( )../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
20.01643383952MediaWiki->run( )../index.php:46
30.01643385360MediaWiki->main( )../MediaWiki.php:424
40.21936285368OutputPage->output( )../MediaWiki.php:583
50.21986291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22116301096WebResponse->header( )../OutputPage.php:2172
70.22116301240header ( )../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
20.01643383952MediaWiki->run( )../index.php:46
30.01643385360MediaWiki->main( )../MediaWiki.php:424
40.21936285368OutputPage->output( )../MediaWiki.php:583
50.22166301096WebResponse->header( )../OutputPage.php:2220
60.22166301240header ( )../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
20.01643383952MediaWiki->run( )../index.php:46
30.01643385360MediaWiki->main( )../MediaWiki.php:424
40.21936285368OutputPage->output( )../MediaWiki.php:583
50.22226301256WebResponse->header( )../OutputPage.php:2227
60.22226301400header ( )../WebResponse.php:37