( ! ) Warning: Search backend error during near_match search for '18.191.216.163' 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
10.0001233960{main}( )../index.php:0
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.01703551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03104379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03144433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03144433712SpecialSearch->execute( )../SpecialPage.php:383
80.07205796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.07715802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07715803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.07935818136Hooks::run( )../SearchEngine.php:231
120.07945819736call_user_func_array ( )../Hooks.php:209
130.07945820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08005894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08085940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.08426175560CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08446207160PoolCounterWork->execute( )../Util.php:133
180.08456231416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08456231600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08466231672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08466233608PoolCounterWork->execute( )../Util.php:129
220.08466234256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08466234440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08466234560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09116348824CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09126352760wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09126353040MWDebug::warning( )../GlobalFunctions.php:1247
280.09136354344MWDebug::sendMessage( )../MWDebug.php:155
290.09136354736trigger_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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09316278040OutputPage->output( )../MediaWiki.php:583
50.09336284496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09346285792WebResponse->header( )../OutputPage.php:2134
70.09346285936header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09316278040OutputPage->output( )../MediaWiki.php:583
50.09336284496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09406293840WebResponse->header( )../OutputPage.php:2171
70.09406293984header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09316278040OutputPage->output( )../MediaWiki.php:583
50.09336284496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09456293784WebResponse->header( )../OutputPage.php:2172
70.09456293928header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09316278040OutputPage->output( )../MediaWiki.php:583
50.09506293784WebResponse->header( )../OutputPage.php:2220
60.09506293928header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09316278040OutputPage->output( )../MediaWiki.php:583
50.09566293944WebResponse->header( )../OutputPage.php:2227
60.09566294088header ( )../WebResponse.php:37