( ! ) Warning: Search backend error during near_match search for '18.221.162.164' after 16. 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
20.06163376096MediaWiki->run( )../index.php:46
30.06163377504MediaWiki->main( )../MediaWiki.php:424
40.10713551592MediaWiki->performRequest( )../MediaWiki.php:573
50.25074379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.25114433064SpecialPage->run( )../SpecialPageFactory.php:581
70.25114433432SpecialSearch->execute( )../SpecialPage.php:383
80.72925795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.79975801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.79975802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.81405817320Hooks::run( )../SearchEngine.php:231
120.81415818920call_user_func_array ( )../Hooks.php:209
130.81415819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.81465893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.84755939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.88966174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.90186206392PoolCounterWork->execute( )../Util.php:133
180.90246230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.90246230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.90246230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.91286232840PoolCounterWork->execute( )../Util.php:129
220.91286233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.91286233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.91296233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.92886348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.92906351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.92906352224MWDebug::warning( )../GlobalFunctions.php:1247
280.92906353528MWDebug::sendMessage( )../MWDebug.php:155
290.92916353920trigger_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
20.06163376096MediaWiki->run( )../index.php:46
30.06163377504MediaWiki->main( )../MediaWiki.php:424
40.93076277208OutputPage->output( )../MediaWiki.php:583
50.93106283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.93116284960WebResponse->header( )../OutputPage.php:2134
70.93116285104header ( )../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
20.06163376096MediaWiki->run( )../index.php:46
30.06163377504MediaWiki->main( )../MediaWiki.php:424
40.93076277208OutputPage->output( )../MediaWiki.php:583
50.93106283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.93186292992WebResponse->header( )../OutputPage.php:2171
70.93186293136header ( )../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
20.06163376096MediaWiki->run( )../index.php:46
30.06163377504MediaWiki->main( )../MediaWiki.php:424
40.93076277208OutputPage->output( )../MediaWiki.php:583
50.93106283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.93246292936WebResponse->header( )../OutputPage.php:2172
70.93246293080header ( )../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
20.06163376096MediaWiki->run( )../index.php:46
30.06163377504MediaWiki->main( )../MediaWiki.php:424
40.93076277208OutputPage->output( )../MediaWiki.php:583
50.93296292936WebResponse->header( )../OutputPage.php:2220
60.93296293080header ( )../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
20.06163376096MediaWiki->run( )../index.php:46
30.06163377504MediaWiki->main( )../MediaWiki.php:424
40.93076277208OutputPage->output( )../MediaWiki.php:583
50.93946293096WebResponse->header( )../OutputPage.php:2227
60.93946293240header ( )../WebResponse.php:37