( ! ) Warning: Search backend error during near_match search for '18.117.168.40' after 7. 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
10.0001233960{main}( )../index.php:0
20.01323375896MediaWiki->run( )../index.php:46
30.01323377304MediaWiki->main( )../MediaWiki.php:424
40.02203551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03684379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03724432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03734433312SpecialSearch->execute( )../SpecialPage.php:383
80.08005794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.08495801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08495801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08715816776Hooks::run( )../SearchEngine.php:231
120.08725818376call_user_func_array ( )../Hooks.php:209
130.08725819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08775893128CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08865939152CirrusSearch\Searcher->search( )../Searcher.php:268
160.09206174256CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09226207032PoolCounterWork->execute( )../Util.php:133
180.09246231504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09246231688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09246231760CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09246233728PoolCounterWork->execute( )../Util.php:129
220.09256234376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09256234560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09256234680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09916348968CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09936352904wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09936353184MWDebug::warning( )../GlobalFunctions.php:1247
280.09946354488MWDebug::sendMessage( )../MWDebug.php:155
290.09946354880trigger_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
10.0001233960{main}( )../index.php:0
20.01323375896MediaWiki->run( )../index.php:46
30.01323377304MediaWiki->main( )../MediaWiki.php:424
40.10136278096OutputPage->output( )../MediaWiki.php:583
50.10156284552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166285848WebResponse->header( )../OutputPage.php:2134
70.10166285992header ( )../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
10.0001233960{main}( )../index.php:0
20.01323375896MediaWiki->run( )../index.php:46
30.01323377304MediaWiki->main( )../MediaWiki.php:424
40.10136278096OutputPage->output( )../MediaWiki.php:583
50.10156284552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10236293880WebResponse->header( )../OutputPage.php:2171
70.10236294024header ( )../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
10.0001233960{main}( )../index.php:0
20.01323375896MediaWiki->run( )../index.php:46
30.01323377304MediaWiki->main( )../MediaWiki.php:424
40.10136278096OutputPage->output( )../MediaWiki.php:583
50.10156284552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10286293824WebResponse->header( )../OutputPage.php:2172
70.10286293968header ( )../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
10.0001233960{main}( )../index.php:0
20.01323375896MediaWiki->run( )../index.php:46
30.01323377304MediaWiki->main( )../MediaWiki.php:424
40.10136278096OutputPage->output( )../MediaWiki.php:583
50.10326293824WebResponse->header( )../OutputPage.php:2220
60.10326293968header ( )../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
10.0001233960{main}( )../index.php:0
20.01323375896MediaWiki->run( )../index.php:46
30.01323377304MediaWiki->main( )../MediaWiki.php:424
40.10136278096OutputPage->output( )../MediaWiki.php:583
50.10386293984WebResponse->header( )../OutputPage.php:2227
60.10386294128header ( )../WebResponse.php:37