( ! ) Warning: Search backend error during near_match search for '18.220.129.8' after 18. 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
20.01903383952MediaWiki->run( )../index.php:46
30.01903385360MediaWiki->main( )../MediaWiki.php:424
40.03573559544MediaWiki->performRequest( )../MediaWiki.php:573
50.06724387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06774440968SpecialPage->run( )../SpecialPageFactory.php:581
70.06774441336SpecialSearch->execute( )../SpecialPage.php:383
80.15175803424SpecialSearch->goResult( )../SpecialSearch.php:117
90.17005809656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17005810408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17225825408Hooks::run( )../SearchEngine.php:231
120.17225827008call_user_func_array ( )../Hooks.php:209
130.17225827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17295901760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17375947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.17706182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17726214488PoolCounterWork->execute( )../Util.php:133
180.17746238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17746238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17746239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17746240936PoolCounterWork->execute( )../Util.php:129
220.17746241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17746241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17746241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19516356176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19526360112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19526360392MWDebug::warning( )../GlobalFunctions.php:1247
280.19536361696MWDebug::sendMessage( )../MWDebug.php:155
290.19536362088trigger_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
20.01903383952MediaWiki->run( )../index.php:46
30.01903385360MediaWiki->main( )../MediaWiki.php:424
40.19716285368OutputPage->output( )../MediaWiki.php:583
50.19736291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19746293120WebResponse->header( )../OutputPage.php:2134
70.19746293264header ( )../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
20.01903383952MediaWiki->run( )../index.php:46
30.01903385360MediaWiki->main( )../MediaWiki.php:424
40.19716285368OutputPage->output( )../MediaWiki.php:583
50.19736291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19806301152WebResponse->header( )../OutputPage.php:2171
70.19806301296header ( )../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
20.01903383952MediaWiki->run( )../index.php:46
30.01903385360MediaWiki->main( )../MediaWiki.php:424
40.19716285368OutputPage->output( )../MediaWiki.php:583
50.19736291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19856301096WebResponse->header( )../OutputPage.php:2172
70.19856301240header ( )../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
20.01903383952MediaWiki->run( )../index.php:46
30.01903385360MediaWiki->main( )../MediaWiki.php:424
40.19716285368OutputPage->output( )../MediaWiki.php:583
50.19906301096WebResponse->header( )../OutputPage.php:2220
60.19906301240header ( )../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
20.01903383952MediaWiki->run( )../index.php:46
30.01903385360MediaWiki->main( )../MediaWiki.php:424
40.19716285368OutputPage->output( )../MediaWiki.php:583
50.19966301256WebResponse->header( )../OutputPage.php:2227
60.19966301400header ( )../WebResponse.php:37