( ! ) Warning: Search backend error during near_match search for '3.21.248.77' 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
10.0001233896{main}( )../index.php:0
20.00873375864MediaWiki->run( )../index.php:46
30.00873377272MediaWiki->main( )../MediaWiki.php:424
40.02163551360MediaWiki->performRequest( )../MediaWiki.php:573
50.03804378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03854432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03854433152SpecialSearch->execute( )../SpecialPage.php:383
80.08195795232SpecialSearch->goResult( )../SpecialSearch.php:117
90.08685801488SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08685802240SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08905817240Hooks::run( )../SearchEngine.php:231
120.08915818840call_user_func_array ( )../Hooks.php:209
130.08915819544CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08955893576CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09035939608CirrusSearch\Searcher->search( )../Searcher.php:268
160.09376174616CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09406206200PoolCounterWork->execute( )../Util.php:133
180.09416230456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09416230640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09416230712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09426232648PoolCounterWork->execute( )../Util.php:129
220.09426233296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09426233480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09426233600CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10076347864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10096351792wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10096352072MWDebug::warning( )../GlobalFunctions.php:1247
280.10106353360MWDebug::sendMessage( )../MWDebug.php:155
290.10106353752trigger_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
10.0001233896{main}( )../index.php:0
20.00873375864MediaWiki->run( )../index.php:46
30.00873377272MediaWiki->main( )../MediaWiki.php:424
40.10276277088OutputPage->output( )../MediaWiki.php:583
50.10296283536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10306284832WebResponse->header( )../OutputPage.php:2134
70.10306284976header ( )../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
10.0001233896{main}( )../index.php:0
20.00873375864MediaWiki->run( )../index.php:46
30.00873377272MediaWiki->main( )../MediaWiki.php:424
40.10276277088OutputPage->output( )../MediaWiki.php:583
50.10296283536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10376292864WebResponse->header( )../OutputPage.php:2171
70.10376293008header ( )../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
10.0001233896{main}( )../index.php:0
20.00873375864MediaWiki->run( )../index.php:46
30.00873377272MediaWiki->main( )../MediaWiki.php:424
40.10276277088OutputPage->output( )../MediaWiki.php:583
50.10296283536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426292808WebResponse->header( )../OutputPage.php:2172
70.10426292952header ( )../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
10.0001233896{main}( )../index.php:0
20.00873375864MediaWiki->run( )../index.php:46
30.00873377272MediaWiki->main( )../MediaWiki.php:424
40.10276277088OutputPage->output( )../MediaWiki.php:583
50.10476292808WebResponse->header( )../OutputPage.php:2220
60.10476292952header ( )../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
10.0001233896{main}( )../index.php:0
20.00873375864MediaWiki->run( )../index.php:46
30.00873377272MediaWiki->main( )../MediaWiki.php:424
40.10276277088OutputPage->output( )../MediaWiki.php:583
50.10536292960WebResponse->header( )../OutputPage.php:2227
60.10536293104header ( )../WebResponse.php:37