( ! ) Warning: Search backend error during near_match search for '18.116.40.200' after 12. 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
10.0000233960{main}( )../index.php:0
20.01853375880MediaWiki->run( )../index.php:46
30.01853377288MediaWiki->main( )../MediaWiki.php:424
40.05053551392MediaWiki->performRequest( )../MediaWiki.php:573
50.23224378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.23264432840SpecialPage->run( )../SpecialPageFactory.php:581
70.23264433208SpecialSearch->execute( )../SpecialPage.php:383
80.54395794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.57955801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.57955801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.58235816752Hooks::run( )../SearchEngine.php:231
120.58235818352call_user_func_array ( )../Hooks.php:209
130.58235819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.58275893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.58345939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.58596174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.58626205760PoolCounterWork->execute( )../Util.php:133
180.58646230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.58646230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.58646230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.58646232208PoolCounterWork->execute( )../Util.php:129
220.58646232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.58646233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.58646233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.59846347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.59856351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.59856351632MWDebug::warning( )../GlobalFunctions.php:1247
280.59876352936MWDebug::sendMessage( )../MWDebug.php:155
290.59876353328trigger_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
10.0000233960{main}( )../index.php:0
20.01853375880MediaWiki->run( )../index.php:46
30.01853377288MediaWiki->main( )../MediaWiki.php:424
40.60226276640OutputPage->output( )../MediaWiki.php:583
50.60246283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.60256284392WebResponse->header( )../OutputPage.php:2134
70.60256284536header ( )../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
10.0000233960{main}( )../index.php:0
20.01853375880MediaWiki->run( )../index.php:46
30.01853377288MediaWiki->main( )../MediaWiki.php:424
40.60226276640OutputPage->output( )../MediaWiki.php:583
50.60246283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.60326292424WebResponse->header( )../OutputPage.php:2171
70.60326292568header ( )../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
10.0000233960{main}( )../index.php:0
20.01853375880MediaWiki->run( )../index.php:46
30.01853377288MediaWiki->main( )../MediaWiki.php:424
40.60226276640OutputPage->output( )../MediaWiki.php:583
50.60246283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.61056292368WebResponse->header( )../OutputPage.php:2172
70.61056292512header ( )../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
10.0000233960{main}( )../index.php:0
20.01853375880MediaWiki->run( )../index.php:46
30.01853377288MediaWiki->main( )../MediaWiki.php:424
40.60226276640OutputPage->output( )../MediaWiki.php:583
50.61586292368WebResponse->header( )../OutputPage.php:2220
60.61586292512header ( )../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
10.0000233960{main}( )../index.php:0
20.01853375880MediaWiki->run( )../index.php:46
30.01853377288MediaWiki->main( )../MediaWiki.php:424
40.60226276640OutputPage->output( )../MediaWiki.php:583
50.61656292528WebResponse->header( )../OutputPage.php:2227
60.61656292672header ( )../WebResponse.php:37