( ! ) Warning: Search backend error during near_match search for '3.21.75.162' after 19. 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
10.0000238728{main}( )../index.php:0
20.03413383880MediaWiki->run( )../index.php:46
30.03413385288MediaWiki->main( )../MediaWiki.php:424
40.07343559488MediaWiki->performRequest( )../MediaWiki.php:573
50.12754387192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13284441104SpecialPage->run( )../SpecialPageFactory.php:581
70.13284441472SpecialSearch->execute( )../SpecialPage.php:383
80.24935803592SpecialSearch->goResult( )../SpecialSearch.php:117
90.26405809712SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26405810464SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27935825464Hooks::run( )../SearchEngine.php:231
120.27935827064call_user_func_array ( )../Hooks.php:209
130.27935827768CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28065901816CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28145947848CirrusSearch\Searcher->search( )../Searcher.php:268
160.28916182944CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28946214544PoolCounterWork->execute( )../Util.php:133
180.28966238800PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28966238984call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28966239056CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28976240992PoolCounterWork->execute( )../Util.php:129
220.28986241640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28986241824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28986241944CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30896356224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30916360160wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30916360440MWDebug::warning( )../GlobalFunctions.php:1247
280.30926361744MWDebug::sendMessage( )../MWDebug.php:155
290.30926362136trigger_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
10.0000238728{main}( )../index.php:0
20.03413383880MediaWiki->run( )../index.php:46
30.03413385288MediaWiki->main( )../MediaWiki.php:424
40.31176285416OutputPage->output( )../MediaWiki.php:583
50.31196291864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31206293160WebResponse->header( )../OutputPage.php:2134
70.31206293304header ( )../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
10.0000238728{main}( )../index.php:0
20.03413383880MediaWiki->run( )../index.php:46
30.03413385288MediaWiki->main( )../MediaWiki.php:424
40.31176285416OutputPage->output( )../MediaWiki.php:583
50.31196291864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31276301192WebResponse->header( )../OutputPage.php:2171
70.31276301336header ( )../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
10.0000238728{main}( )../index.php:0
20.03413383880MediaWiki->run( )../index.php:46
30.03413385288MediaWiki->main( )../MediaWiki.php:424
40.31176285416OutputPage->output( )../MediaWiki.php:583
50.31196291864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31346301136WebResponse->header( )../OutputPage.php:2172
70.31346301280header ( )../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
10.0000238728{main}( )../index.php:0
20.03413383880MediaWiki->run( )../index.php:46
30.03413385288MediaWiki->main( )../MediaWiki.php:424
40.31176285416OutputPage->output( )../MediaWiki.php:583
50.31396301136WebResponse->header( )../OutputPage.php:2220
60.31406301280header ( )../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
10.0000238728{main}( )../index.php:0
20.03413383880MediaWiki->run( )../index.php:46
30.03413385288MediaWiki->main( )../MediaWiki.php:424
40.31176285416OutputPage->output( )../MediaWiki.php:583
50.31466301296WebResponse->header( )../OutputPage.php:2227
60.31466301440header ( )../WebResponse.php:37