( ! ) Warning: Search backend error during near_match search for '18.218.121.8' 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
10.0000238760{main}( )../index.php:0
20.05663383952MediaWiki->run( )../index.php:46
30.05673385360MediaWiki->main( )../MediaWiki.php:424
40.07883559544MediaWiki->performRequest( )../MediaWiki.php:573
50.13114387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13154440968SpecialPage->run( )../SpecialPageFactory.php:581
70.13154441336SpecialSearch->execute( )../SpecialPage.php:383
80.30225803424SpecialSearch->goResult( )../SpecialSearch.php:117
90.31915809656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.31915810408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.32925825408Hooks::run( )../SearchEngine.php:231
120.32925827008call_user_func_array ( )../Hooks.php:209
130.32925827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.33135901760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.33205947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.34116182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.34136214488PoolCounterWork->execute( )../Util.php:133
180.34146238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.34146238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.34146239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.34146240936PoolCounterWork->execute( )../Util.php:129
220.34146241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.34146241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.34146241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.35796356192CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.35816360128wfLogWarning( )../ElasticsearchIntermediary.php:98
270.35816360408MWDebug::warning( )../GlobalFunctions.php:1247
280.35826361712MWDebug::sendMessage( )../MWDebug.php:155
290.35826362104trigger_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
20.05663383952MediaWiki->run( )../index.php:46
30.05673385360MediaWiki->main( )../MediaWiki.php:424
40.36126285368OutputPage->output( )../MediaWiki.php:583
50.36156291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36166293120WebResponse->header( )../OutputPage.php:2134
70.36166293264header ( )../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
20.05663383952MediaWiki->run( )../index.php:46
30.05673385360MediaWiki->main( )../MediaWiki.php:424
40.36126285368OutputPage->output( )../MediaWiki.php:583
50.36156291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36226301152WebResponse->header( )../OutputPage.php:2171
70.36226301296header ( )../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
20.05663383952MediaWiki->run( )../index.php:46
30.05673385360MediaWiki->main( )../MediaWiki.php:424
40.36126285368OutputPage->output( )../MediaWiki.php:583
50.36156291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36276301096WebResponse->header( )../OutputPage.php:2172
70.36276301240header ( )../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
20.05663383952MediaWiki->run( )../index.php:46
30.05673385360MediaWiki->main( )../MediaWiki.php:424
40.36126285368OutputPage->output( )../MediaWiki.php:583
50.36316301096WebResponse->header( )../OutputPage.php:2220
60.36316301240header ( )../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
20.05663383952MediaWiki->run( )../index.php:46
30.05673385360MediaWiki->main( )../MediaWiki.php:424
40.36126285368OutputPage->output( )../MediaWiki.php:583
50.36376301256WebResponse->header( )../OutputPage.php:2227
60.36376301400header ( )../WebResponse.php:37