( ! ) Warning: Search backend error during near_match search for '52.15.236.100' after 6. 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
20.01443376112MediaWiki->run( )../index.php:46
30.01443377520MediaWiki->main( )../MediaWiki.php:424
40.03453551600MediaWiki->performRequest( )../MediaWiki.php:573
50.05994379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06034433040SpecialPage->run( )../SpecialPageFactory.php:581
70.06034433408SpecialSearch->execute( )../SpecialPage.php:383
80.14715794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.16665800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16665801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17435816656Hooks::run( )../SearchEngine.php:231
120.17435818256call_user_func_array ( )../Hooks.php:209
130.17435818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17465892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17525939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.17746174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17766205656PoolCounterWork->execute( )../Util.php:133
180.17776229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17776230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17776230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17786232104PoolCounterWork->execute( )../Util.php:129
220.17786232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17786232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17786233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18376347328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18396351264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18396351544MWDebug::warning( )../GlobalFunctions.php:1247
280.18406352848MWDebug::sendMessage( )../MWDebug.php:155
290.18406353240trigger_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
20.01443376112MediaWiki->run( )../index.php:46
30.01443377520MediaWiki->main( )../MediaWiki.php:424
40.18596276536OutputPage->output( )../MediaWiki.php:583
50.18616282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18626284288WebResponse->header( )../OutputPage.php:2134
70.18626284432header ( )../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
20.01443376112MediaWiki->run( )../index.php:46
30.01443377520MediaWiki->main( )../MediaWiki.php:424
40.18596276536OutputPage->output( )../MediaWiki.php:583
50.18616282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18686292320WebResponse->header( )../OutputPage.php:2171
70.18686292464header ( )../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
20.01443376112MediaWiki->run( )../index.php:46
30.01443377520MediaWiki->main( )../MediaWiki.php:424
40.18596276536OutputPage->output( )../MediaWiki.php:583
50.18616282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18736292264WebResponse->header( )../OutputPage.php:2172
70.18736292408header ( )../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
20.01443376112MediaWiki->run( )../index.php:46
30.01443377520MediaWiki->main( )../MediaWiki.php:424
40.18596276536OutputPage->output( )../MediaWiki.php:583
50.18786292264WebResponse->header( )../OutputPage.php:2220
60.18786292408header ( )../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
20.01443376112MediaWiki->run( )../index.php:46
30.01443377520MediaWiki->main( )../MediaWiki.php:424
40.18596276536OutputPage->output( )../MediaWiki.php:583
50.19586292424WebResponse->header( )../OutputPage.php:2227
60.19586292568header ( )../WebResponse.php:37