( ! ) Warning: Search backend error during near_match search for '18.117.185.169' 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
10.0001233960{main}( )../index.php:0
20.01163375888MediaWiki->run( )../index.php:46
30.01163377296MediaWiki->main( )../MediaWiki.php:424
40.01923551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03364379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03404432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03404433352SpecialSearch->execute( )../SpecialPage.php:383
80.07565794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08045800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08045801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08265816440Hooks::run( )../SearchEngine.php:231
120.08275818040call_user_func_array ( )../Hooks.php:209
130.08275818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08315892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08385938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.08676173864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08696205456PoolCounterWork->execute( )../Util.php:133
180.08716229712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08716229896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08716229968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08716231904PoolCounterWork->execute( )../Util.php:129
220.08716232552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08716232736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08716232856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09346347120CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09356351056wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09356351336MWDebug::warning( )../GlobalFunctions.php:1247
280.09366352640MWDebug::sendMessage( )../MWDebug.php:155
290.09366353032trigger_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
10.0001233960{main}( )../index.php:0
20.01163375888MediaWiki->run( )../index.php:46
30.01163377296MediaWiki->main( )../MediaWiki.php:424
40.09516276352OutputPage->output( )../MediaWiki.php:583
50.09536282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09546284104WebResponse->header( )../OutputPage.php:2134
70.09546284248header ( )../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
10.0001233960{main}( )../index.php:0
20.01163375888MediaWiki->run( )../index.php:46
30.01163377296MediaWiki->main( )../MediaWiki.php:424
40.09516276352OutputPage->output( )../MediaWiki.php:583
50.09536282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09616292136WebResponse->header( )../OutputPage.php:2171
70.09616292280header ( )../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
10.0001233960{main}( )../index.php:0
20.01163375888MediaWiki->run( )../index.php:46
30.01163377296MediaWiki->main( )../MediaWiki.php:424
40.09516276352OutputPage->output( )../MediaWiki.php:583
50.09536282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09656292080WebResponse->header( )../OutputPage.php:2172
70.09656292224header ( )../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
10.0001233960{main}( )../index.php:0
20.01163375888MediaWiki->run( )../index.php:46
30.01163377296MediaWiki->main( )../MediaWiki.php:424
40.09516276352OutputPage->output( )../MediaWiki.php:583
50.09706292080WebResponse->header( )../OutputPage.php:2220
60.09706292224header ( )../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
10.0001233960{main}( )../index.php:0
20.01163375888MediaWiki->run( )../index.php:46
30.01163377296MediaWiki->main( )../MediaWiki.php:424
40.09516276352OutputPage->output( )../MediaWiki.php:583
50.09766292240WebResponse->header( )../OutputPage.php:2227
60.09766292384header ( )../WebResponse.php:37