( ! ) Warning: Search backend error during near_match search for '18.191.202.174' after 2. 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
20.01633376096MediaWiki->run( )../index.php:46
30.01643377504MediaWiki->main( )../MediaWiki.php:424
40.03933551592MediaWiki->performRequest( )../MediaWiki.php:573
50.07704379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07914433064SpecialPage->run( )../SpecialPageFactory.php:581
70.07924433432SpecialSearch->execute( )../SpecialPage.php:383
80.14895795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.15605801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15605802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15885817320Hooks::run( )../SearchEngine.php:231
120.15895818920call_user_func_array ( )../Hooks.php:209
130.15895819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17215893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17275939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.17496174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17516206392PoolCounterWork->execute( )../Util.php:133
180.17526230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17526230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17526230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17536232840PoolCounterWork->execute( )../Util.php:129
220.17536233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17536233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17536233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17776348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17786351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17786352224MWDebug::warning( )../GlobalFunctions.php:1247
280.17796353528MWDebug::sendMessage( )../MWDebug.php:155
290.17796353920trigger_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
20.01633376096MediaWiki->run( )../index.php:46
30.01643377504MediaWiki->main( )../MediaWiki.php:424
40.18306277208OutputPage->output( )../MediaWiki.php:583
50.18326283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18336284960WebResponse->header( )../OutputPage.php:2134
70.18336285104header ( )../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
20.01633376096MediaWiki->run( )../index.php:46
30.01643377504MediaWiki->main( )../MediaWiki.php:424
40.18306277208OutputPage->output( )../MediaWiki.php:583
50.18326283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18416292992WebResponse->header( )../OutputPage.php:2171
70.18416293136header ( )../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
20.01633376096MediaWiki->run( )../index.php:46
30.01643377504MediaWiki->main( )../MediaWiki.php:424
40.18306277208OutputPage->output( )../MediaWiki.php:583
50.18326283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18466292936WebResponse->header( )../OutputPage.php:2172
70.18466293080header ( )../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
20.01633376096MediaWiki->run( )../index.php:46
30.01643377504MediaWiki->main( )../MediaWiki.php:424
40.18306277208OutputPage->output( )../MediaWiki.php:583
50.18516292936WebResponse->header( )../OutputPage.php:2220
60.18516293080header ( )../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
20.01633376096MediaWiki->run( )../index.php:46
30.01643377504MediaWiki->main( )../MediaWiki.php:424
40.18306277208OutputPage->output( )../MediaWiki.php:583
50.18576293096WebResponse->header( )../OutputPage.php:2227
60.18576293240header ( )../WebResponse.php:37