( ! ) Warning: Search backend error during near_match search for '18.117.103.255' 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
10.0002233960{main}( )../index.php:0
20.01763375888MediaWiki->run( )../index.php:46
30.01763377296MediaWiki->main( )../MediaWiki.php:424
40.02663551480MediaWiki->performRequest( )../MediaWiki.php:573
50.04114379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04174432984SpecialPage->run( )../SpecialPageFactory.php:581
70.04174433352SpecialSearch->execute( )../SpecialPage.php:383
80.08275794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08805800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08805801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09045816440Hooks::run( )../SearchEngine.php:231
120.09055818040call_user_func_array ( )../Hooks.php:209
130.09055818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09105892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09175938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09506173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09536206720PoolCounterWork->execute( )../Util.php:133
180.09556231464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09556231648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09556231720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09556233688PoolCounterWork->execute( )../Util.php:129
220.09566234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09566234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09566234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10196348888CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10206352824wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10206353104MWDebug::warning( )../GlobalFunctions.php:1247
280.10216354408MWDebug::sendMessage( )../MWDebug.php:155
290.10216354800trigger_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
10.0002233960{main}( )../index.php:0
20.01763375888MediaWiki->run( )../index.php:46
30.01763377296MediaWiki->main( )../MediaWiki.php:424
40.10406278024OutputPage->output( )../MediaWiki.php:583
50.10436284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10446285776WebResponse->header( )../OutputPage.php:2134
70.10446285920header ( )../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
10.0002233960{main}( )../index.php:0
20.01763375888MediaWiki->run( )../index.php:46
30.01763377296MediaWiki->main( )../MediaWiki.php:424
40.10406278024OutputPage->output( )../MediaWiki.php:583
50.10436284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10506293808WebResponse->header( )../OutputPage.php:2171
70.10506293952header ( )../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
10.0002233960{main}( )../index.php:0
20.01763375888MediaWiki->run( )../index.php:46
30.01763377296MediaWiki->main( )../MediaWiki.php:424
40.10406278024OutputPage->output( )../MediaWiki.php:583
50.10436284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566293752WebResponse->header( )../OutputPage.php:2172
70.10566293896header ( )../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
10.0002233960{main}( )../index.php:0
20.01763375888MediaWiki->run( )../index.php:46
30.01763377296MediaWiki->main( )../MediaWiki.php:424
40.10406278024OutputPage->output( )../MediaWiki.php:583
50.10616293752WebResponse->header( )../OutputPage.php:2220
60.10616293896header ( )../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
10.0002233960{main}( )../index.php:0
20.01763375888MediaWiki->run( )../index.php:46
30.01763377296MediaWiki->main( )../MediaWiki.php:424
40.10406278024OutputPage->output( )../MediaWiki.php:583
50.10676293912WebResponse->header( )../OutputPage.php:2227
60.10676294056header ( )../WebResponse.php:37