( ! ) Warning: Search backend error during near_match search for '18.117.152.250' 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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01993551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03424379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03464433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03464433712SpecialSearch->execute( )../SpecialPage.php:383
80.07835796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08385802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08385803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08605818136Hooks::run( )../SearchEngine.php:231
120.08615819736call_user_func_array ( )../Hooks.php:209
130.08615820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08655894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08775940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09086175616CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09116207200PoolCounterWork->execute( )../Util.php:133
180.09126231456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09126231640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09126231712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09136233648PoolCounterWork->execute( )../Util.php:129
220.09136234296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09136234480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09136234600CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09746348864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09756352800wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09756353080MWDebug::warning( )../GlobalFunctions.php:1247
280.09766354384MWDebug::sendMessage( )../MWDebug.php:155
290.09766354776trigger_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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926278048OutputPage->output( )../MediaWiki.php:583
50.09946284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09956285800WebResponse->header( )../OutputPage.php:2134
70.09956285944header ( )../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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926278048OutputPage->output( )../MediaWiki.php:583
50.09946284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016293848WebResponse->header( )../OutputPage.php:2171
70.10016293992header ( )../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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926278048OutputPage->output( )../MediaWiki.php:583
50.09946284504OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066293792WebResponse->header( )../OutputPage.php:2172
70.10066293936header ( )../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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926278048OutputPage->output( )../MediaWiki.php:583
50.10106293792WebResponse->header( )../OutputPage.php:2220
60.10106293936header ( )../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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09926278048OutputPage->output( )../MediaWiki.php:583
50.10166293952WebResponse->header( )../OutputPage.php:2227
60.10166294096header ( )../WebResponse.php:37