( ! ) Warning: Search backend error during near_match search for '3.21.12.140' after 42. 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
10.0000233896{main}( )../index.php:0
20.05063376040MediaWiki->run( )../index.php:46
30.05063377448MediaWiki->main( )../MediaWiki.php:424
40.12993551696MediaWiki->performRequest( )../MediaWiki.php:573
50.21424379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.21464433360SpecialPage->run( )../SpecialPageFactory.php:581
70.21464433728SpecialSearch->execute( )../SpecialPage.php:383
80.66345795624SpecialSearch->goResult( )../SpecialSearch.php:117
90.71285801568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.71285802320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.73725817320Hooks::run( )../SearchEngine.php:231
120.73725818920call_user_func_array ( )../Hooks.php:209
130.73725819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.73755893656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.73795939680CirrusSearch\Searcher->search( )../Searcher.php:268
160.73996174736CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.74016206320PoolCounterWork->execute( )../Util.php:133
180.74026230576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.74026230760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.74026230832CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.74036232768PoolCounterWork->execute( )../Util.php:129
220.74036233416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.74036233600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.74036233720CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.78196347992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.78206351928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.78206352208MWDebug::warning( )../GlobalFunctions.php:1247
280.78216353512MWDebug::sendMessage( )../MWDebug.php:155
290.78216353904trigger_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
10.0000233896{main}( )../index.php:0
20.05063376040MediaWiki->run( )../index.php:46
30.05063377448MediaWiki->main( )../MediaWiki.php:424
40.78406277200OutputPage->output( )../MediaWiki.php:583
50.78426283656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.78436284952WebResponse->header( )../OutputPage.php:2134
70.78436285096header ( )../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
10.0000233896{main}( )../index.php:0
20.05063376040MediaWiki->run( )../index.php:46
30.05063377448MediaWiki->main( )../MediaWiki.php:424
40.78406277200OutputPage->output( )../MediaWiki.php:583
50.78426283656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.79716292984WebResponse->header( )../OutputPage.php:2171
70.79716293128header ( )../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
10.0000233896{main}( )../index.php:0
20.05063376040MediaWiki->run( )../index.php:46
30.05063377448MediaWiki->main( )../MediaWiki.php:424
40.78406277200OutputPage->output( )../MediaWiki.php:583
50.78426283656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.80456292928WebResponse->header( )../OutputPage.php:2172
70.80456293072header ( )../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
10.0000233896{main}( )../index.php:0
20.05063376040MediaWiki->run( )../index.php:46
30.05063377448MediaWiki->main( )../MediaWiki.php:424
40.78406277200OutputPage->output( )../MediaWiki.php:583
50.80516292928WebResponse->header( )../OutputPage.php:2220
60.80516293072header ( )../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
10.0000233896{main}( )../index.php:0
20.05063376040MediaWiki->run( )../index.php:46
30.05063377448MediaWiki->main( )../MediaWiki.php:424
40.78406277200OutputPage->output( )../MediaWiki.php:583
50.80576293080WebResponse->header( )../OutputPage.php:2227
60.80576293224header ( )../WebResponse.php:37