( ! ) Warning: Search backend error during near_match search for '18.220.103.49' after 14. 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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.05163551600MediaWiki->performRequest( )../MediaWiki.php:573
50.08004379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08224433040SpecialPage->run( )../SpecialPageFactory.php:581
70.08234433408SpecialSearch->execute( )../SpecialPage.php:383
80.19925794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.21165800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21165801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21545816656Hooks::run( )../SearchEngine.php:231
120.21555818256call_user_func_array ( )../Hooks.php:209
130.21555818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21575892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21735939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.22036174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22166205656PoolCounterWork->execute( )../Util.php:133
180.22176229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22176230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22176230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22176232104PoolCounterWork->execute( )../Util.php:129
220.22176232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22176232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22176233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23576347328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23586351264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23586351544MWDebug::warning( )../GlobalFunctions.php:1247
280.23596352848MWDebug::sendMessage( )../MWDebug.php:155
290.23606353240trigger_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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.23786276536OutputPage->output( )../MediaWiki.php:583
50.23856282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23876284288WebResponse->header( )../OutputPage.php:2134
70.23876284432header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.23786276536OutputPage->output( )../MediaWiki.php:583
50.23856282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24506292320WebResponse->header( )../OutputPage.php:2171
70.24506292464header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.23786276536OutputPage->output( )../MediaWiki.php:583
50.23856282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24676292264WebResponse->header( )../OutputPage.php:2172
70.24676292408header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.23786276536OutputPage->output( )../MediaWiki.php:583
50.24776292264WebResponse->header( )../OutputPage.php:2220
60.24776292408header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.23786276536OutputPage->output( )../MediaWiki.php:583
50.24836292424WebResponse->header( )../OutputPage.php:2227
60.24836292568header ( )../WebResponse.php:37