( ! ) Warning: Search backend error during near_match search for '18.221.228.143' after 7. 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
10.0006240880{main}( )../index.php:0
20.02903789952MediaWiki->run( )../index.php:46
30.02913791360MediaWiki->main( )../MediaWiki.php:424
40.03863965496MediaWiki->performRequest( )../MediaWiki.php:573
50.05394420288SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05454474352SpecialPage->run( )../SpecialPageFactory.php:581
70.05454474720SpecialSearch->execute( )../SpecialPage.php:383
80.09895819080SpecialSearch->goResult( )../SpecialSearch.php:117
90.10505825048SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10505825800SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10765840792Hooks::run( )../SearchEngine.php:231
120.10765842392call_user_func_array ( )../Hooks.php:209
130.10765843096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10835917136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10915963160CirrusSearch\Searcher->search( )../Searcher.php:268
160.11296198184CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11326230952PoolCounterWork->execute( )../Util.php:133
180.11336255368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11336255552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11336255624CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11336257592PoolCounterWork->execute( )../Util.php:129
220.11336258240PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11336258424call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11336258544CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12036372792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12056376728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12056377008MWDebug::warning( )../GlobalFunctions.php:1247
280.12066378312MWDebug::sendMessage( )../MWDebug.php:155
290.12066378704trigger_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
10.0006240880{main}( )../index.php:0
20.02903789952MediaWiki->run( )../index.php:46
30.02913791360MediaWiki->main( )../MediaWiki.php:424
40.12266301960OutputPage->output( )../MediaWiki.php:583
50.12296308416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12306309712WebResponse->header( )../OutputPage.php:2134
70.12306309856header ( )../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
10.0006240880{main}( )../index.php:0
20.02903789952MediaWiki->run( )../index.php:46
30.02913791360MediaWiki->main( )../MediaWiki.php:424
40.12266301960OutputPage->output( )../MediaWiki.php:583
50.12296308416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12376317744WebResponse->header( )../OutputPage.php:2171
70.12376317888header ( )../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
10.0006240880{main}( )../index.php:0
20.02903789952MediaWiki->run( )../index.php:46
30.02913791360MediaWiki->main( )../MediaWiki.php:424
40.12266301960OutputPage->output( )../MediaWiki.php:583
50.12296308416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12506317688WebResponse->header( )../OutputPage.php:2172
70.12506317832header ( )../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
10.0006240880{main}( )../index.php:0
20.02903789952MediaWiki->run( )../index.php:46
30.02913791360MediaWiki->main( )../MediaWiki.php:424
40.12266301960OutputPage->output( )../MediaWiki.php:583
50.12556317688WebResponse->header( )../OutputPage.php:2220
60.12556317832header ( )../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
10.0006240880{main}( )../index.php:0
20.02903789952MediaWiki->run( )../index.php:46
30.02913791360MediaWiki->main( )../MediaWiki.php:424
40.12266301960OutputPage->output( )../MediaWiki.php:583
50.12706317848WebResponse->header( )../OutputPage.php:2227
60.12706317992header ( )../WebResponse.php:37