( ! ) Warning: Search backend error during near_match search for '18.222.20.30' 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
10.0002233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01893377824MediaWiki->main( )../MediaWiki.php:424
40.05823551960MediaWiki->performRequest( )../MediaWiki.php:573
50.09554379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09594433360SpecialPage->run( )../SpecialPageFactory.php:581
70.09594433728SpecialSearch->execute( )../SpecialPage.php:383
80.14335797888SpecialSearch->goResult( )../SpecialSearch.php:117
90.14845803664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14845804416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15075819416Hooks::run( )../SearchEngine.php:231
120.15085821016call_user_func_array ( )../Hooks.php:209
130.15085821720CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15145895768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15215941792CirrusSearch\Searcher->search( )../Searcher.php:268
160.15556176904CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15586209672PoolCounterWork->execute( )../Util.php:133
180.15596234144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15596234328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15596234400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15606236368PoolCounterWork->execute( )../Util.php:129
220.15606237016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15606237200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15606237320CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16256351440CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16266355376wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16266355656MWDebug::warning( )../GlobalFunctions.php:1247
280.16286356960MWDebug::sendMessage( )../MWDebug.php:155
290.16286357352trigger_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
10.0002233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01893377824MediaWiki->main( )../MediaWiki.php:424
40.16476280544OutputPage->output( )../MediaWiki.php:583
50.16496287000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16506288296WebResponse->header( )../OutputPage.php:2134
70.16506288440header ( )../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
10.0002233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01893377824MediaWiki->main( )../MediaWiki.php:424
40.16476280544OutputPage->output( )../MediaWiki.php:583
50.16496287000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16566296328WebResponse->header( )../OutputPage.php:2171
70.16566296472header ( )../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
10.0002233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01893377824MediaWiki->main( )../MediaWiki.php:424
40.16476280544OutputPage->output( )../MediaWiki.php:583
50.16496287000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16616296272WebResponse->header( )../OutputPage.php:2172
70.16616296416header ( )../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
10.0002233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01893377824MediaWiki->main( )../MediaWiki.php:424
40.16476280544OutputPage->output( )../MediaWiki.php:583
50.16666296272WebResponse->header( )../OutputPage.php:2220
60.16666296416header ( )../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
10.0002233960{main}( )../index.php:0
20.01883376416MediaWiki->run( )../index.php:46
30.01893377824MediaWiki->main( )../MediaWiki.php:424
40.16476280544OutputPage->output( )../MediaWiki.php:583
50.16726296432WebResponse->header( )../OutputPage.php:2227
60.16726296576header ( )../WebResponse.php:37