( ! ) Warning: Search backend error during near_match search for '18.191.181.12' 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
20.04173375880MediaWiki->run( )../index.php:46
30.04173377288MediaWiki->main( )../MediaWiki.php:424
40.05613551392MediaWiki->performRequest( )../MediaWiki.php:573
50.07314378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07364432840SpecialPage->run( )../SpecialPageFactory.php:581
70.07364433208SpecialSearch->execute( )../SpecialPage.php:383
80.12265794728SpecialSearch->goResult( )../SpecialSearch.php:117
90.12875800984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12875801736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13115816736Hooks::run( )../SearchEngine.php:231
120.13115818336call_user_func_array ( )../Hooks.php:209
130.13115819040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13165893072CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13245939096CirrusSearch\Searcher->search( )../Searcher.php:268
160.13506174104CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13536205688PoolCounterWork->execute( )../Util.php:133
180.13556229944PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13556230128call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13556230200CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13556232136PoolCounterWork->execute( )../Util.php:129
220.13556232784PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13556232968call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13556233088CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14236347360CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14246351296wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14246351576MWDebug::warning( )../GlobalFunctions.php:1247
280.14266352880MWDebug::sendMessage( )../MWDebug.php:155
290.14266353272trigger_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
20.04173375880MediaWiki->run( )../index.php:46
30.04173377288MediaWiki->main( )../MediaWiki.php:424
40.14476276584OutputPage->output( )../MediaWiki.php:583
50.14506283040OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14516284336WebResponse->header( )../OutputPage.php:2134
70.14516284480header ( )../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
20.04173375880MediaWiki->run( )../index.php:46
30.04173377288MediaWiki->main( )../MediaWiki.php:424
40.14476276584OutputPage->output( )../MediaWiki.php:583
50.14506283040OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14616292368WebResponse->header( )../OutputPage.php:2171
70.14616292512header ( )../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
20.04173375880MediaWiki->run( )../index.php:46
30.04173377288MediaWiki->main( )../MediaWiki.php:424
40.14476276584OutputPage->output( )../MediaWiki.php:583
50.14506283040OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14666292312WebResponse->header( )../OutputPage.php:2172
70.14666292456header ( )../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
20.04173375880MediaWiki->run( )../index.php:46
30.04173377288MediaWiki->main( )../MediaWiki.php:424
40.14476276584OutputPage->output( )../MediaWiki.php:583
50.14716292312WebResponse->header( )../OutputPage.php:2220
60.14716292456header ( )../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
20.04173375880MediaWiki->run( )../index.php:46
30.04173377288MediaWiki->main( )../MediaWiki.php:424
40.14476276584OutputPage->output( )../MediaWiki.php:583
50.14796292472WebResponse->header( )../OutputPage.php:2227
60.14796292616header ( )../WebResponse.php:37