( ! ) Warning: Search backend error during near_match search for '18.188.66.13' 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
10.0001235216{main}( )../index.php:0
20.01233377552MediaWiki->run( )../index.php:46
30.01233378960MediaWiki->main( )../MediaWiki.php:424
40.02183553080MediaWiki->performRequest( )../MediaWiki.php:573
50.03684380712SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03724434608SpecialPage->run( )../SpecialPageFactory.php:581
70.03724434976SpecialSearch->execute( )../SpecialPage.php:383
80.08015796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08535802384SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08535803136SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08775818136Hooks::run( )../SearchEngine.php:231
120.08775819736call_user_func_array ( )../Hooks.php:209
130.08775820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08845894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08925940504CirrusSearch\Searcher->search( )../Searcher.php:268
160.09266175608CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09296207192PoolCounterWork->execute( )../Util.php:133
180.09316231448PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09316231632call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09316231704CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09316233640PoolCounterWork->execute( )../Util.php:129
220.09326234288PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09326234472call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09326234592CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09976348872CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09986352808wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09986353088MWDebug::warning( )../GlobalFunctions.php:1247
280.10006354392MWDebug::sendMessage( )../MWDebug.php:155
290.10006354784trigger_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
10.0001235216{main}( )../index.php:0
20.01233377552MediaWiki->run( )../index.php:46
30.01233378960MediaWiki->main( )../MediaWiki.php:424
40.10196278064OutputPage->output( )../MediaWiki.php:583
50.10216284520OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226285816WebResponse->header( )../OutputPage.php:2134
70.10226285960header ( )../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
10.0001235216{main}( )../index.php:0
20.01233377552MediaWiki->run( )../index.php:46
30.01233378960MediaWiki->main( )../MediaWiki.php:424
40.10196278064OutputPage->output( )../MediaWiki.php:583
50.10216284520OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296293848WebResponse->header( )../OutputPage.php:2171
70.10296293992header ( )../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
10.0001235216{main}( )../index.php:0
20.01233377552MediaWiki->run( )../index.php:46
30.01233378960MediaWiki->main( )../MediaWiki.php:424
40.10196278064OutputPage->output( )../MediaWiki.php:583
50.10216284520OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10336293792WebResponse->header( )../OutputPage.php:2172
70.10346293936header ( )../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
10.0001235216{main}( )../index.php:0
20.01233377552MediaWiki->run( )../index.php:46
30.01233378960MediaWiki->main( )../MediaWiki.php:424
40.10196278064OutputPage->output( )../MediaWiki.php:583
50.10386293792WebResponse->header( )../OutputPage.php:2220
60.10386293936header ( )../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
10.0001235216{main}( )../index.php:0
20.01233377552MediaWiki->run( )../index.php:46
30.01233378960MediaWiki->main( )../MediaWiki.php:424
40.10196278064OutputPage->output( )../MediaWiki.php:583
50.10446293952WebResponse->header( )../OutputPage.php:2227
60.10456294096header ( )../WebResponse.php:37