( ! ) Warning: Search backend error during near_match search for '3.149.242.221' 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
10.0001233960{main}( )../index.php:0
20.02753376120MediaWiki->run( )../index.php:46
30.02753377528MediaWiki->main( )../MediaWiki.php:424
40.05883551832MediaWiki->performRequest( )../MediaWiki.php:573
50.19244379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.19284433448SpecialPage->run( )../SpecialPageFactory.php:581
70.19294433816SpecialSearch->execute( )../SpecialPage.php:383
80.37685795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.39925801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.39925802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.40935817192Hooks::run( )../SearchEngine.php:231
120.40945818792call_user_func_array ( )../Hooks.php:209
130.40945819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.40965893528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.41095939552CirrusSearch\Searcher->search( )../Searcher.php:268
160.41246174608CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.41266206208PoolCounterWork->execute( )../Util.php:133
180.41266230464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.41266230648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.41266230720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.41276232656PoolCounterWork->execute( )../Util.php:129
220.41276233304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.41276233488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.41276233608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.43286347880CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.43306351816wfLogWarning( )../ElasticsearchIntermediary.php:98
270.43306352096MWDebug::warning( )../GlobalFunctions.php:1247
280.43316353400MWDebug::sendMessage( )../MWDebug.php:155
290.43316353792trigger_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
20.02753376120MediaWiki->run( )../index.php:46
30.02753377528MediaWiki->main( )../MediaWiki.php:424
40.43486277088OutputPage->output( )../MediaWiki.php:583
50.43506283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43516284840WebResponse->header( )../OutputPage.php:2134
70.43516284984header ( )../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
20.02753376120MediaWiki->run( )../index.php:46
30.02753377528MediaWiki->main( )../MediaWiki.php:424
40.43486277088OutputPage->output( )../MediaWiki.php:583
50.43506283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43586292872WebResponse->header( )../OutputPage.php:2171
70.43586293016header ( )../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
20.02753376120MediaWiki->run( )../index.php:46
30.02753377528MediaWiki->main( )../MediaWiki.php:424
40.43486277088OutputPage->output( )../MediaWiki.php:583
50.43506283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43646292816WebResponse->header( )../OutputPage.php:2172
70.43646292960header ( )../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
20.02753376120MediaWiki->run( )../index.php:46
30.02753377528MediaWiki->main( )../MediaWiki.php:424
40.43486277088OutputPage->output( )../MediaWiki.php:583
50.43696292816WebResponse->header( )../OutputPage.php:2220
60.43696292960header ( )../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
20.02753376120MediaWiki->run( )../index.php:46
30.02753377528MediaWiki->main( )../MediaWiki.php:424
40.43486277088OutputPage->output( )../MediaWiki.php:583
50.43756292976WebResponse->header( )../OutputPage.php:2227
60.43756293120header ( )../WebResponse.php:37