( ! ) Warning: Search backend error during near_match search for '18.216.211.173' 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
10.0000239856{main}( )../index.php:0
20.01993385280MediaWiki->run( )../index.php:46
30.01993386688MediaWiki->main( )../MediaWiki.php:424
40.04223560880MediaWiki->performRequest( )../MediaWiki.php:573
50.07384388304SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07434442192SpecialPage->run( )../SpecialPageFactory.php:581
70.07434442560SpecialSearch->execute( )../SpecialPage.php:383
80.28005805008SpecialSearch->goResult( )../SpecialSearch.php:117
90.29275811192SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.29275811944SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.29765826944Hooks::run( )../SearchEngine.php:231
120.29765828544call_user_func_array ( )../Hooks.php:209
130.29765829248CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.29935903280CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.30085949304CirrusSearch\Searcher->search( )../Searcher.php:268
160.30406184328CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.30436217112PoolCounterWork->execute( )../Util.php:133
180.30446241528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.30446241712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.30446241784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.30446243752PoolCounterWork->execute( )../Util.php:129
220.30456244400PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.30456244584call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.30456244704CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.31086358952CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.31096362888wfLogWarning( )../ElasticsearchIntermediary.php:98
270.31096363168MWDebug::warning( )../GlobalFunctions.php:1247
280.31106364472MWDebug::sendMessage( )../MWDebug.php:155
290.31106364864trigger_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
10.0000239856{main}( )../index.php:0
20.01993385280MediaWiki->run( )../index.php:46
30.01993386688MediaWiki->main( )../MediaWiki.php:424
40.31286288120OutputPage->output( )../MediaWiki.php:583
50.31306294576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31316295872WebResponse->header( )../OutputPage.php:2134
70.31316296016header ( )../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
10.0000239856{main}( )../index.php:0
20.01993385280MediaWiki->run( )../index.php:46
30.01993386688MediaWiki->main( )../MediaWiki.php:424
40.31286288120OutputPage->output( )../MediaWiki.php:583
50.31306294576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31376303904WebResponse->header( )../OutputPage.php:2171
70.31376304048header ( )../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
10.0000239856{main}( )../index.php:0
20.01993385280MediaWiki->run( )../index.php:46
30.01993386688MediaWiki->main( )../MediaWiki.php:424
40.31286288120OutputPage->output( )../MediaWiki.php:583
50.31306294576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31436303848WebResponse->header( )../OutputPage.php:2172
70.31436303992header ( )../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
10.0000239856{main}( )../index.php:0
20.01993385280MediaWiki->run( )../index.php:46
30.01993386688MediaWiki->main( )../MediaWiki.php:424
40.31286288120OutputPage->output( )../MediaWiki.php:583
50.31476303848WebResponse->header( )../OutputPage.php:2220
60.31476303992header ( )../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
10.0000239856{main}( )../index.php:0
20.01993385280MediaWiki->run( )../index.php:46
30.01993386688MediaWiki->main( )../MediaWiki.php:424
40.31286288120OutputPage->output( )../MediaWiki.php:583
50.31536304008WebResponse->header( )../OutputPage.php:2227
60.31536304152header ( )../WebResponse.php:37