( ! ) Warning: Search backend error during near_match search for '3.138.101.4' after 2. 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
10.0000233928{main}( )../index.php:0
20.01393376408MediaWiki->run( )../index.php:46
30.01403377816MediaWiki->main( )../MediaWiki.php:424
40.03263551968MediaWiki->performRequest( )../MediaWiki.php:573
50.06274379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06314433312SpecialPage->run( )../SpecialPageFactory.php:581
70.06314433680SpecialSearch->execute( )../SpecialPage.php:383
80.15125796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.17795802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17795803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18625818248Hooks::run( )../SearchEngine.php:231
120.18635819848call_user_func_array ( )../Hooks.php:209
130.18635820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18685894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18715940608CirrusSearch\Searcher->search( )../Searcher.php:268
160.19196175664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19216207272PoolCounterWork->execute( )../Util.php:133
180.19236231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19236231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19236231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19236233720PoolCounterWork->execute( )../Util.php:129
220.19236234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19236234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19236234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19416348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19436352848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19436353128MWDebug::warning( )../GlobalFunctions.php:1247
280.19446354416MWDebug::sendMessage( )../MWDebug.php:155
290.19446354808trigger_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
10.0000233928{main}( )../index.php:0
20.01393376408MediaWiki->run( )../index.php:46
30.01403377816MediaWiki->main( )../MediaWiki.php:424
40.20376278144OutputPage->output( )../MediaWiki.php:583
50.20396284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20406285888WebResponse->header( )../OutputPage.php:2134
70.20406286032header ( )../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
10.0000233928{main}( )../index.php:0
20.01393376408MediaWiki->run( )../index.php:46
30.01403377816MediaWiki->main( )../MediaWiki.php:424
40.20376278144OutputPage->output( )../MediaWiki.php:583
50.20396284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20466293920WebResponse->header( )../OutputPage.php:2171
70.20466294064header ( )../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
10.0000233928{main}( )../index.php:0
20.01393376408MediaWiki->run( )../index.php:46
30.01403377816MediaWiki->main( )../MediaWiki.php:424
40.20376278144OutputPage->output( )../MediaWiki.php:583
50.20396284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20516293864WebResponse->header( )../OutputPage.php:2172
70.20516294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01393376408MediaWiki->run( )../index.php:46
30.01403377816MediaWiki->main( )../MediaWiki.php:424
40.20376278144OutputPage->output( )../MediaWiki.php:583
50.20576293864WebResponse->header( )../OutputPage.php:2220
60.20576294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01393376408MediaWiki->run( )../index.php:46
30.01403377816MediaWiki->main( )../MediaWiki.php:424
40.20376278144OutputPage->output( )../MediaWiki.php:583
50.20636294024WebResponse->header( )../OutputPage.php:2227
60.20636294168header ( )../WebResponse.php:37