( ! ) Warning: Search backend error during near_match search for '18.118.253.223' after 2. 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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.02073551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03994379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04034433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04034433728SpecialSearch->execute( )../SpecialPage.php:383
80.09545796504SpecialSearch->goResult( )../SpecialSearch.php:117
90.10055802760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10055803512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10275818504Hooks::run( )../SearchEngine.php:231
120.10285820104call_user_func_array ( )../Hooks.php:209
130.10285820808CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10315894832CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10355940856CirrusSearch\Searcher->search( )../Searcher.php:268
160.10596175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10616207448PoolCounterWork->execute( )../Util.php:133
180.10636231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10636231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10636231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10636233896PoolCounterWork->execute( )../Util.php:129
220.10636234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10636234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10636234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10816349096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10836353032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10836353312MWDebug::warning( )../GlobalFunctions.php:1247
280.10846354616MWDebug::sendMessage( )../MWDebug.php:155
290.10846355008trigger_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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.11016278328OutputPage->output( )../MediaWiki.php:583
50.11046284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11056286080WebResponse->header( )../OutputPage.php:2134
70.11056286224header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.11016278328OutputPage->output( )../MediaWiki.php:583
50.11046284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11116294128WebResponse->header( )../OutputPage.php:2171
70.11116294272header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.11016278328OutputPage->output( )../MediaWiki.php:583
50.11046284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11166294072WebResponse->header( )../OutputPage.php:2172
70.11166294216header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.11016278328OutputPage->output( )../MediaWiki.php:583
50.11206294072WebResponse->header( )../OutputPage.php:2220
60.11206294216header ( )../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
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.11016278328OutputPage->output( )../MediaWiki.php:583
50.11266294232WebResponse->header( )../OutputPage.php:2227
60.11266294376header ( )../WebResponse.php:37