( ! ) Warning: Search backend error during near_match search for '18.227.48.237' 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
10.0001233960{main}( )../index.php:0
20.01583376416MediaWiki->run( )../index.php:46
30.01583377824MediaWiki->main( )../MediaWiki.php:424
40.02433551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03934379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03984433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03984433728SpecialSearch->execute( )../SpecialPage.php:383
80.08775796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.09275802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09275803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09495818448Hooks::run( )../SearchEngine.php:231
120.09505820048call_user_func_array ( )../Hooks.php:209
130.09505820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09555894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09645940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09996175872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10016207472PoolCounterWork->execute( )../Util.php:133
180.10036231728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10036231912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10036231984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10036233920PoolCounterWork->execute( )../Util.php:129
220.10036234568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10036234752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10036234872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10696349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10706353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10716353344MWDebug::warning( )../GlobalFunctions.php:1247
280.10726354648MWDebug::sendMessage( )../MWDebug.php:155
290.10726355040trigger_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
20.01583376416MediaWiki->run( )../index.php:46
30.01583377824MediaWiki->main( )../MediaWiki.php:424
40.10886278360OutputPage->output( )../MediaWiki.php:583
50.10906284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10916286112WebResponse->header( )../OutputPage.php:2134
70.10916286256header ( )../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
20.01583376416MediaWiki->run( )../index.php:46
30.01583377824MediaWiki->main( )../MediaWiki.php:424
40.10886278360OutputPage->output( )../MediaWiki.php:583
50.10906284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11006294160WebResponse->header( )../OutputPage.php:2171
70.11006294304header ( )../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
20.01583376416MediaWiki->run( )../index.php:46
30.01583377824MediaWiki->main( )../MediaWiki.php:424
40.10886278360OutputPage->output( )../MediaWiki.php:583
50.10906284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11076294104WebResponse->header( )../OutputPage.php:2172
70.11076294248header ( )../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
20.01583376416MediaWiki->run( )../index.php:46
30.01583377824MediaWiki->main( )../MediaWiki.php:424
40.10886278360OutputPage->output( )../MediaWiki.php:583
50.11126294104WebResponse->header( )../OutputPage.php:2220
60.11126294248header ( )../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
20.01583376416MediaWiki->run( )../index.php:46
30.01583377824MediaWiki->main( )../MediaWiki.php:424
40.10886278360OutputPage->output( )../MediaWiki.php:583
50.11186294264WebResponse->header( )../OutputPage.php:2227
60.11186294408header ( )../WebResponse.php:37