( ! ) Warning: Search backend error during near_match search for '18.189.178.237' after 8. 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
20.01693376096MediaWiki->run( )../index.php:46
30.01693377504MediaWiki->main( )../MediaWiki.php:424
40.03623551592MediaWiki->performRequest( )../MediaWiki.php:573
50.06104379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06144433064SpecialPage->run( )../SpecialPageFactory.php:581
70.06154433432SpecialSearch->execute( )../SpecialPage.php:383
80.15335795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.17205801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17205802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18045817320Hooks::run( )../SearchEngine.php:231
120.18045818920call_user_func_array ( )../Hooks.php:209
130.18045819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18085893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18135939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.18356174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18386206328PoolCounterWork->execute( )../Util.php:133
180.18396230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18396230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18396230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18396232776PoolCounterWork->execute( )../Util.php:129
220.18396233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18396233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18396233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19216347960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19226351896wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19226352176MWDebug::warning( )../GlobalFunctions.php:1247
280.19236353480MWDebug::sendMessage( )../MWDebug.php:155
290.19236353872trigger_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
20.01693376096MediaWiki->run( )../index.php:46
30.01693377504MediaWiki->main( )../MediaWiki.php:424
40.19406277192OutputPage->output( )../MediaWiki.php:583
50.19426283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19436284944WebResponse->header( )../OutputPage.php:2134
70.19436285088header ( )../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
20.01693376096MediaWiki->run( )../index.php:46
30.01693377504MediaWiki->main( )../MediaWiki.php:424
40.19406277192OutputPage->output( )../MediaWiki.php:583
50.19426283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19496292976WebResponse->header( )../OutputPage.php:2171
70.19496293120header ( )../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
20.01693376096MediaWiki->run( )../index.php:46
30.01693377504MediaWiki->main( )../MediaWiki.php:424
40.19406277192OutputPage->output( )../MediaWiki.php:583
50.19426283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19546292920WebResponse->header( )../OutputPage.php:2172
70.19546293064header ( )../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
20.01693376096MediaWiki->run( )../index.php:46
30.01693377504MediaWiki->main( )../MediaWiki.php:424
40.19406277192OutputPage->output( )../MediaWiki.php:583
50.19596292920WebResponse->header( )../OutputPage.php:2220
60.19596293064header ( )../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
20.01693376096MediaWiki->run( )../index.php:46
30.01693377504MediaWiki->main( )../MediaWiki.php:424
40.19406277192OutputPage->output( )../MediaWiki.php:583
50.19656293080WebResponse->header( )../OutputPage.php:2227
60.19656293224header ( )../WebResponse.php:37