( ! ) Warning: Search backend error during near_match search for '18.218.21.143' after 23. 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
10.0000232232{main}( )../index.php:0
20.01653374168MediaWiki->run( )../index.php:46
30.01653375576MediaWiki->main( )../MediaWiki.php:424
40.07083599256MediaWiki->performRequest( )../MediaWiki.php:573
50.18914412576SpecialPageFactory::executePath( )../MediaWiki.php:270
60.18944466552SpecialPage->run( )../SpecialPageFactory.php:581
70.18944466920SpecialSearch->execute( )../SpecialPage.php:383
80.67825794224SpecialSearch->goResult( )../SpecialSearch.php:117
90.74425800504SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.74425801256SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.76185816256Hooks::run( )../SearchEngine.php:231
120.76185817856call_user_func_array ( )../Hooks.php:209
130.76185818560CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.76225892584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.77185938608CirrusSearch\Searcher->search( )../Searcher.php:268
160.79896173664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.79916205248PoolCounterWork->execute( )../Util.php:133
180.79936229528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.79936229712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.79936229784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.79936231720PoolCounterWork->execute( )../Util.php:129
220.79946232368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.79946232552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.79946232672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.82206346928CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.82216350864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.82216351144MWDebug::warning( )../GlobalFunctions.php:1247
280.82236352448MWDebug::sendMessage( )../MWDebug.php:155
290.82236352840trigger_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
10.0000232232{main}( )../index.php:0
20.01653374168MediaWiki->run( )../index.php:46
30.01653375576MediaWiki->main( )../MediaWiki.php:424
40.83096276136OutputPage->output( )../MediaWiki.php:583
50.83606282592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.83616283888WebResponse->header( )../OutputPage.php:2134
70.83616284032header ( )../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
10.0000232232{main}( )../index.php:0
20.01653374168MediaWiki->run( )../index.php:46
30.01653375576MediaWiki->main( )../MediaWiki.php:424
40.83096276136OutputPage->output( )../MediaWiki.php:583
50.83606282592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.84676291920WebResponse->header( )../OutputPage.php:2171
70.84676292064header ( )../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
10.0000232232{main}( )../index.php:0
20.01653374168MediaWiki->run( )../index.php:46
30.01653375576MediaWiki->main( )../MediaWiki.php:424
40.83096276136OutputPage->output( )../MediaWiki.php:583
50.83606282592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.84736291864WebResponse->header( )../OutputPage.php:2172
70.84736292008header ( )../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
10.0000232232{main}( )../index.php:0
20.01653374168MediaWiki->run( )../index.php:46
30.01653375576MediaWiki->main( )../MediaWiki.php:424
40.83096276136OutputPage->output( )../MediaWiki.php:583
50.85616291864WebResponse->header( )../OutputPage.php:2220
60.85616292008header ( )../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
10.0000232232{main}( )../index.php:0
20.01653374168MediaWiki->run( )../index.php:46
30.01653375576MediaWiki->main( )../MediaWiki.php:424
40.83096276136OutputPage->output( )../MediaWiki.php:583
50.87346292024WebResponse->header( )../OutputPage.php:2227
60.87346292168header ( )../WebResponse.php:37