( ! ) Warning: Search backend error during near_match search for '18.227.52.176' after 15. 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
20.02943376112MediaWiki->run( )../index.php:46
30.02943377520MediaWiki->main( )../MediaWiki.php:424
40.07173551600MediaWiki->performRequest( )../MediaWiki.php:573
50.13804379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13844433040SpecialPage->run( )../SpecialPageFactory.php:581
70.13854433408SpecialSearch->execute( )../SpecialPage.php:383
80.37135794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.39585800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.39585801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.40735816656Hooks::run( )../SearchEngine.php:231
120.40735818256call_user_func_array ( )../Hooks.php:209
130.40735818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.40795892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.40875939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.41926174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.41956205656PoolCounterWork->execute( )../Util.php:133
180.41966229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.41966230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.41966230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.41976232104PoolCounterWork->execute( )../Util.php:129
220.41976232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.41976232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.41976233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.43446347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.43456351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.43466351528MWDebug::warning( )../GlobalFunctions.php:1247
280.43476352832MWDebug::sendMessage( )../MWDebug.php:155
290.43476353224trigger_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
20.02943376112MediaWiki->run( )../index.php:46
30.02943377520MediaWiki->main( )../MediaWiki.php:424
40.43666276536OutputPage->output( )../MediaWiki.php:583
50.43686282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43696284288WebResponse->header( )../OutputPage.php:2134
70.43696284432header ( )../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
20.02943376112MediaWiki->run( )../index.php:46
30.02943377520MediaWiki->main( )../MediaWiki.php:424
40.43666276536OutputPage->output( )../MediaWiki.php:583
50.43686282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43756292320WebResponse->header( )../OutputPage.php:2171
70.43756292464header ( )../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
20.02943376112MediaWiki->run( )../index.php:46
30.02943377520MediaWiki->main( )../MediaWiki.php:424
40.43666276536OutputPage->output( )../MediaWiki.php:583
50.43686282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44296292264WebResponse->header( )../OutputPage.php:2172
70.44296292408header ( )../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
20.02943376112MediaWiki->run( )../index.php:46
30.02943377520MediaWiki->main( )../MediaWiki.php:424
40.43666276536OutputPage->output( )../MediaWiki.php:583
50.44356292264WebResponse->header( )../OutputPage.php:2220
60.44356292408header ( )../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
20.02943376112MediaWiki->run( )../index.php:46
30.02943377520MediaWiki->main( )../MediaWiki.php:424
40.43666276536OutputPage->output( )../MediaWiki.php:583
50.44416292424WebResponse->header( )../OutputPage.php:2227
60.44416292568header ( )../WebResponse.php:37