( ! ) Warning: Search backend error during near_match search for '18.191.212.211' 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
10.0000235248{main}( )../index.php:0
20.00883377880MediaWiki->run( )../index.php:46
30.00893379288MediaWiki->main( )../MediaWiki.php:424
40.01663553472MediaWiki->performRequest( )../MediaWiki.php:573
50.03124381016SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03174434904SpecialPage->run( )../SpecialPageFactory.php:581
70.03184435272SpecialSearch->execute( )../SpecialPage.php:383
80.07455798072SpecialSearch->goResult( )../SpecialSearch.php:117
90.07985804328SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07985805080SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08225820072Hooks::run( )../SearchEngine.php:231
120.08225821672call_user_func_array ( )../Hooks.php:209
130.08225822376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08285896416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08345942448CirrusSearch\Searcher->search( )../Searcher.php:268
160.08596177552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08616209160PoolCounterWork->execute( )../Util.php:133
180.08636233416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08636233600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08636233672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08636235608PoolCounterWork->execute( )../Util.php:129
220.08636236256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08636236440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08646236560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09276350824CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09296354760wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09296355040MWDebug::warning( )../GlobalFunctions.php:1247
280.09306356344MWDebug::sendMessage( )../MWDebug.php:155
290.09306356736trigger_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
10.0000235248{main}( )../index.php:0
20.00883377880MediaWiki->run( )../index.php:46
30.00893379288MediaWiki->main( )../MediaWiki.php:424
40.09466280024OutputPage->output( )../MediaWiki.php:583
50.09486286480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09496287776WebResponse->header( )../OutputPage.php:2134
70.09496287920header ( )../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
10.0000235248{main}( )../index.php:0
20.00883377880MediaWiki->run( )../index.php:46
30.00893379288MediaWiki->main( )../MediaWiki.php:424
40.09466280024OutputPage->output( )../MediaWiki.php:583
50.09486286480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09566295808WebResponse->header( )../OutputPage.php:2171
70.09566295952header ( )../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
10.0000235248{main}( )../index.php:0
20.00883377880MediaWiki->run( )../index.php:46
30.00893379288MediaWiki->main( )../MediaWiki.php:424
40.09466280024OutputPage->output( )../MediaWiki.php:583
50.09486286480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09616295752WebResponse->header( )../OutputPage.php:2172
70.09616295896header ( )../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
10.0000235248{main}( )../index.php:0
20.00883377880MediaWiki->run( )../index.php:46
30.00893379288MediaWiki->main( )../MediaWiki.php:424
40.09466280024OutputPage->output( )../MediaWiki.php:583
50.09666295752WebResponse->header( )../OutputPage.php:2220
60.09666295896header ( )../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
10.0000235248{main}( )../index.php:0
20.00883377880MediaWiki->run( )../index.php:46
30.00893379288MediaWiki->main( )../MediaWiki.php:424
40.09466280024OutputPage->output( )../MediaWiki.php:583
50.09716295912WebResponse->header( )../OutputPage.php:2227
60.09716296056header ( )../WebResponse.php:37