( ! ) Warning: Search backend error during near_match search for '18.221.86.138' after 7. 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
20.02513376120MediaWiki->run( )../index.php:46
30.02513377528MediaWiki->main( )../MediaWiki.php:424
40.04083551832MediaWiki->performRequest( )../MediaWiki.php:573
50.08574379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08614433448SpecialPage->run( )../SpecialPageFactory.php:581
70.08614433816SpecialSearch->execute( )../SpecialPage.php:383
80.14085795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.14665801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14665802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14905817192Hooks::run( )../SearchEngine.php:231
120.14905818792call_user_func_array ( )../Hooks.php:209
130.14905819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14975893528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15065939552CirrusSearch\Searcher->search( )../Searcher.php:268
160.15476174608CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15496206208PoolCounterWork->execute( )../Util.php:133
180.15506230464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15506230648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15506230720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15516232656PoolCounterWork->execute( )../Util.php:129
220.15516233304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15516233488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15516233608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16246347864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16256351800wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16256352080MWDebug::warning( )../GlobalFunctions.php:1247
280.16266353384MWDebug::sendMessage( )../MWDebug.php:155
290.16266353776trigger_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
20.02513376120MediaWiki->run( )../index.php:46
30.02513377528MediaWiki->main( )../MediaWiki.php:424
40.16436277088OutputPage->output( )../MediaWiki.php:583
50.16456283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16466284840WebResponse->header( )../OutputPage.php:2134
70.16466284984header ( )../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
20.02513376120MediaWiki->run( )../index.php:46
30.02513377528MediaWiki->main( )../MediaWiki.php:424
40.16436277088OutputPage->output( )../MediaWiki.php:583
50.16456283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16536292872WebResponse->header( )../OutputPage.php:2171
70.16536293016header ( )../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
20.02513376120MediaWiki->run( )../index.php:46
30.02513377528MediaWiki->main( )../MediaWiki.php:424
40.16436277088OutputPage->output( )../MediaWiki.php:583
50.16456283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16586292816WebResponse->header( )../OutputPage.php:2172
70.16586292960header ( )../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
20.02513376120MediaWiki->run( )../index.php:46
30.02513377528MediaWiki->main( )../MediaWiki.php:424
40.16436277088OutputPage->output( )../MediaWiki.php:583
50.16636292816WebResponse->header( )../OutputPage.php:2220
60.16636292960header ( )../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
20.02513376120MediaWiki->run( )../index.php:46
30.02513377528MediaWiki->main( )../MediaWiki.php:424
40.16436277088OutputPage->output( )../MediaWiki.php:583
50.16686292976WebResponse->header( )../OutputPage.php:2227
60.16686293120header ( )../WebResponse.php:37