( ! ) Warning: Search backend error during near_match search for '18.188.216.102' after 20. 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
10.0000238760{main}( )../index.php:0
20.01773383616MediaWiki->run( )../index.php:46
30.01773385024MediaWiki->main( )../MediaWiki.php:424
40.03473559104MediaWiki->performRequest( )../MediaWiki.php:573
50.06524386688SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06574440640SpecialPage->run( )../SpecialPageFactory.php:581
70.06574441008SpecialSearch->execute( )../SpecialPage.php:383
80.18465803544SpecialSearch->goResult( )../SpecialSearch.php:117
90.19615809216SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19615809968SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20085824960Hooks::run( )../SearchEngine.php:231
120.20095826560call_user_func_array ( )../Hooks.php:209
130.20095827264CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20155901296CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20245947320CirrusSearch\Searcher->search( )../Searcher.php:268
160.20606182408CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20636215184PoolCounterWork->execute( )../Util.php:133
180.20656239624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20656239808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20656239880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20666241848PoolCounterWork->execute( )../Util.php:129
220.20666242496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20666242680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20666242800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22616357088CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22646361024wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22646361304MWDebug::warning( )../GlobalFunctions.php:1247
280.22656362608MWDebug::sendMessage( )../MWDebug.php:155
290.22666363000trigger_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
10.0000238760{main}( )../index.php:0
20.01773383616MediaWiki->run( )../index.php:46
30.01773385024MediaWiki->main( )../MediaWiki.php:424
40.22856286256OutputPage->output( )../MediaWiki.php:583
50.22876292712OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22886294008WebResponse->header( )../OutputPage.php:2134
70.22886294152header ( )../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
10.0000238760{main}( )../index.php:0
20.01773383616MediaWiki->run( )../index.php:46
30.01773385024MediaWiki->main( )../MediaWiki.php:424
40.22856286256OutputPage->output( )../MediaWiki.php:583
50.22876292712OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22956302040WebResponse->header( )../OutputPage.php:2171
70.22956302184header ( )../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
10.0000238760{main}( )../index.php:0
20.01773383616MediaWiki->run( )../index.php:46
30.01773385024MediaWiki->main( )../MediaWiki.php:424
40.22856286256OutputPage->output( )../MediaWiki.php:583
50.22876292712OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23006301984WebResponse->header( )../OutputPage.php:2172
70.23006302128header ( )../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
10.0000238760{main}( )../index.php:0
20.01773383616MediaWiki->run( )../index.php:46
30.01773385024MediaWiki->main( )../MediaWiki.php:424
40.22856286256OutputPage->output( )../MediaWiki.php:583
50.23056301984WebResponse->header( )../OutputPage.php:2220
60.23056302128header ( )../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
10.0000238760{main}( )../index.php:0
20.01773383616MediaWiki->run( )../index.php:46
30.01773385024MediaWiki->main( )../MediaWiki.php:424
40.22856286256OutputPage->output( )../MediaWiki.php:583
50.23116302144WebResponse->header( )../OutputPage.php:2227
60.23116302288header ( )../WebResponse.php:37