( ! ) Warning: Search backend error during near_match search for '18.223.171.171' 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
10.0000235248{main}( )../index.php:0
20.00873377880MediaWiki->run( )../index.php:46
30.00873379288MediaWiki->main( )../MediaWiki.php:424
40.01653553472MediaWiki->performRequest( )../MediaWiki.php:573
50.03184381016SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03224434904SpecialPage->run( )../SpecialPageFactory.php:581
70.03224435272SpecialSearch->execute( )../SpecialPage.php:383
80.07425798072SpecialSearch->goResult( )../SpecialSearch.php:117
90.07935804328SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07935805080SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08155820072Hooks::run( )../SearchEngine.php:231
120.08165821672call_user_func_array ( )../Hooks.php:209
130.08165822376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08205896416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08265942448CirrusSearch\Searcher->search( )../Searcher.php:268
160.08536177504CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08556209088PoolCounterWork->execute( )../Util.php:133
180.08576233344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08576233528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08576233600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08576235536PoolCounterWork->execute( )../Util.php:129
220.08576236184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08576236368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08576236488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09186350720CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09196354656wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09196354936MWDebug::warning( )../GlobalFunctions.php:1247
280.09206356240MWDebug::sendMessage( )../MWDebug.php:155
290.09206356632trigger_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
10.0000235248{main}( )../index.php:0
20.00873377880MediaWiki->run( )../index.php:46
30.00873379288MediaWiki->main( )../MediaWiki.php:424
40.09376279952OutputPage->output( )../MediaWiki.php:583
50.09396286408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09406287704WebResponse->header( )../OutputPage.php:2134
70.09406287848header ( )../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
10.0000235248{main}( )../index.php:0
20.00873377880MediaWiki->run( )../index.php:46
30.00873379288MediaWiki->main( )../MediaWiki.php:424
40.09376279952OutputPage->output( )../MediaWiki.php:583
50.09396286408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09476295736WebResponse->header( )../OutputPage.php:2171
70.09476295880header ( )../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
10.0000235248{main}( )../index.php:0
20.00873377880MediaWiki->run( )../index.php:46
30.00873379288MediaWiki->main( )../MediaWiki.php:424
40.09376279952OutputPage->output( )../MediaWiki.php:583
50.09396286408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09516295680WebResponse->header( )../OutputPage.php:2172
70.09516295824header ( )../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
10.0000235248{main}( )../index.php:0
20.00873377880MediaWiki->run( )../index.php:46
30.00873379288MediaWiki->main( )../MediaWiki.php:424
40.09376279952OutputPage->output( )../MediaWiki.php:583
50.09566295680WebResponse->header( )../OutputPage.php:2220
60.09566295824header ( )../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
10.0000235248{main}( )../index.php:0
20.00873377880MediaWiki->run( )../index.php:46
30.00873379288MediaWiki->main( )../MediaWiki.php:424
40.09376279952OutputPage->output( )../MediaWiki.php:583
50.09626295840WebResponse->header( )../OutputPage.php:2227
60.09626295984header ( )../WebResponse.php:37