( ! ) Warning: Search backend error during near_match search for '18.222.166.127' 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
20.01183376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.02073551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03574379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03634433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03634433728SpecialSearch->execute( )../SpecialPage.php:383
80.08205796504SpecialSearch->goResult( )../SpecialSearch.php:117
90.08715802760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08715803512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08955818504Hooks::run( )../SearchEngine.php:231
120.08955820104call_user_func_array ( )../Hooks.php:209
130.08955820808CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09015894848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09095940872CirrusSearch\Searcher->search( )../Searcher.php:268
160.09426175984CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09456208776PoolCounterWork->execute( )../Util.php:133
180.09466233248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09466233432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09466233504CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09476235472PoolCounterWork->execute( )../Util.php:129
220.09476236120PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09476236304call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09476236424CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10126350688CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10146354624wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10146354904MWDebug::warning( )../GlobalFunctions.php:1247
280.10156356208MWDebug::sendMessage( )../MWDebug.php:155
290.10156356600trigger_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
20.01183376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10346279824OutputPage->output( )../MediaWiki.php:583
50.10366286280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10376287576WebResponse->header( )../OutputPage.php:2134
70.10376287720header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10346279824OutputPage->output( )../MediaWiki.php:583
50.10366286280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10446295624WebResponse->header( )../OutputPage.php:2171
70.10446295768header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10346279824OutputPage->output( )../MediaWiki.php:583
50.10366286280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10496295568WebResponse->header( )../OutputPage.php:2172
70.10496295712header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10346279824OutputPage->output( )../MediaWiki.php:583
50.10536295568WebResponse->header( )../OutputPage.php:2220
60.10536295712header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10346279824OutputPage->output( )../MediaWiki.php:583
50.10596295728WebResponse->header( )../OutputPage.php:2227
60.10596295872header ( )../WebResponse.php:37