( ! ) Warning: Search backend error during near_match search for '18.217.242.39' after 6. 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
20.05043375880MediaWiki->run( )../index.php:46
30.05043377288MediaWiki->main( )../MediaWiki.php:424
40.07123551392MediaWiki->performRequest( )../MediaWiki.php:573
50.10494378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10544432840SpecialPage->run( )../SpecialPageFactory.php:581
70.10544433208SpecialSearch->execute( )../SpecialPage.php:383
80.17275794728SpecialSearch->goResult( )../SpecialSearch.php:117
90.17785800984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17785801736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18015816736Hooks::run( )../SearchEngine.php:231
120.18025818336call_user_func_array ( )../Hooks.php:209
130.18025819040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18065893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18135939112CirrusSearch\Searcher->search( )../Searcher.php:268
160.18396174216CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18416206984PoolCounterWork->execute( )../Util.php:133
180.18436231456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18436231640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18436231712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18446233680PoolCounterWork->execute( )../Util.php:129
220.18446234328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18446234512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18446234632CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19096348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19106352856wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19106353136MWDebug::warning( )../GlobalFunctions.php:1247
280.19116354440MWDebug::sendMessage( )../MWDebug.php:155
290.19116354832trigger_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
20.05043375880MediaWiki->run( )../index.php:46
30.05043377288MediaWiki->main( )../MediaWiki.php:424
40.19446278048OutputPage->output( )../MediaWiki.php:583
50.19476284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19486285800WebResponse->header( )../OutputPage.php:2134
70.19486285944header ( )../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
20.05043375880MediaWiki->run( )../index.php:46
30.05043377288MediaWiki->main( )../MediaWiki.php:424
40.19446278048OutputPage->output( )../MediaWiki.php:583
50.19476284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19556293832WebResponse->header( )../OutputPage.php:2171
70.19556293976header ( )../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
20.05043375880MediaWiki->run( )../index.php:46
30.05043377288MediaWiki->main( )../MediaWiki.php:424
40.19446278048OutputPage->output( )../MediaWiki.php:583
50.19476284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19616293776WebResponse->header( )../OutputPage.php:2172
70.19616293920header ( )../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
20.05043375880MediaWiki->run( )../index.php:46
30.05043377288MediaWiki->main( )../MediaWiki.php:424
40.19446278048OutputPage->output( )../MediaWiki.php:583
50.19666293776WebResponse->header( )../OutputPage.php:2220
60.19666293920header ( )../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
20.05043375880MediaWiki->run( )../index.php:46
30.05043377288MediaWiki->main( )../MediaWiki.php:424
40.19446278048OutputPage->output( )../MediaWiki.php:583
50.19726293936WebResponse->header( )../OutputPage.php:2227
60.19726294080header ( )../WebResponse.php:37