( ! ) Warning: Search backend error during near_match search for '18.117.192.194' 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
10.0000233960{main}( )../index.php:0
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.01743551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03174379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03214433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03224433432SpecialSearch->execute( )../SpecialPage.php:383
80.08005795304SpecialSearch->goResult( )../SpecialSearch.php:117
90.08555801560SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08555802312SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08775817304Hooks::run( )../SearchEngine.php:231
120.08775818904call_user_func_array ( )../Hooks.php:209
130.08785819608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08815893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08855939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.09036174792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09046206376PoolCounterWork->execute( )../Util.php:133
180.09056230632PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09056230816call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09056230888CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09066232824PoolCounterWork->execute( )../Util.php:129
220.09066233472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09066233656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09066233776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09656348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09676351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09676352224MWDebug::warning( )../GlobalFunctions.php:1247
280.09686353528MWDebug::sendMessage( )../MWDebug.php:155
290.09686353920trigger_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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09846277192OutputPage->output( )../MediaWiki.php:583
50.09866283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876284944WebResponse->header( )../OutputPage.php:2134
70.09876285088header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09846277192OutputPage->output( )../MediaWiki.php:583
50.09866283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09946292976WebResponse->header( )../OutputPage.php:2171
70.09946293120header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09846277192OutputPage->output( )../MediaWiki.php:583
50.09866283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09996292920WebResponse->header( )../OutputPage.php:2172
70.09996293064header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09846277192OutputPage->output( )../MediaWiki.php:583
50.10046292920WebResponse->header( )../OutputPage.php:2220
60.10046293064header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09846277192OutputPage->output( )../MediaWiki.php:583
50.10106293080WebResponse->header( )../OutputPage.php:2227
60.10106293224header ( )../WebResponse.php:37