( ! ) Warning: Search backend error during near_match search for '18.188.157.9' 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
10.0000233960{main}( )../index.php:0
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.08303551992MediaWiki->performRequest( )../MediaWiki.php:573
50.13644379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13684433376SpecialPage->run( )../SpecialPageFactory.php:581
70.13694433744SpecialSearch->execute( )../SpecialPage.php:383
80.18255795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.18795802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18795802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19015817840Hooks::run( )../SearchEngine.php:231
120.19015819440call_user_func_array ( )../Hooks.php:209
130.19015820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19055894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19095940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.19316175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19336206880PoolCounterWork->execute( )../Util.php:133
180.19346231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19346231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19346231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19346233328PoolCounterWork->execute( )../Util.php:129
220.19346233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19346234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19346234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20006348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20026352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20026352760MWDebug::warning( )../GlobalFunctions.php:1247
280.20036354064MWDebug::sendMessage( )../MWDebug.php:155
290.20036354456trigger_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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.20296277760OutputPage->output( )../MediaWiki.php:583
50.20316284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20326285512WebResponse->header( )../OutputPage.php:2134
70.20326285656header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.20296277760OutputPage->output( )../MediaWiki.php:583
50.20316284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20396293544WebResponse->header( )../OutputPage.php:2171
70.20396293688header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.20296277760OutputPage->output( )../MediaWiki.php:583
50.20316284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20446293488WebResponse->header( )../OutputPage.php:2172
70.20446293632header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.20296277760OutputPage->output( )../MediaWiki.php:583
50.20486293488WebResponse->header( )../OutputPage.php:2220
60.20486293632header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.20296277760OutputPage->output( )../MediaWiki.php:583
50.20556293648WebResponse->header( )../OutputPage.php:2227
60.20556293792header ( )../WebResponse.php:37