( ! ) Warning: Search backend error during near_match search for '3.21.103.209' 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
10.0001235248{main}( )../index.php:0
20.01193377880MediaWiki->run( )../index.php:46
30.01193379288MediaWiki->main( )../MediaWiki.php:424
40.01983553424MediaWiki->performRequest( )../MediaWiki.php:573
50.03494380992SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03544434904SpecialPage->run( )../SpecialPageFactory.php:581
70.03544435272SpecialSearch->execute( )../SpecialPage.php:383
80.07895797984SpecialSearch->goResult( )../SpecialSearch.php:117
90.08445803808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08445804560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08675819560Hooks::run( )../SearchEngine.php:231
120.08675821160call_user_func_array ( )../Hooks.php:209
130.08675821864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08735895896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11255945816CirrusSearch\Searcher->search( )../Searcher.php:268
160.11836181520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11866213112PoolCounterWork->execute( )../Util.php:133
180.11886237368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11886237552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11886237624CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11886239560PoolCounterWork->execute( )../Util.php:129
220.11886240208PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11886240392call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11886240512CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12576354800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12596358736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12596359016MWDebug::warning( )../GlobalFunctions.php:1247
280.12606360320MWDebug::sendMessage( )../MWDebug.php:155
290.12606360712trigger_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
10.0001235248{main}( )../index.php:0
20.01193377880MediaWiki->run( )../index.php:46
30.01193379288MediaWiki->main( )../MediaWiki.php:424
40.12806284024OutputPage->output( )../MediaWiki.php:583
50.12826290480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12836291776WebResponse->header( )../OutputPage.php:2134
70.12836291920header ( )../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
10.0001235248{main}( )../index.php:0
20.01193377880MediaWiki->run( )../index.php:46
30.01193379288MediaWiki->main( )../MediaWiki.php:424
40.12806284024OutputPage->output( )../MediaWiki.php:583
50.12826290480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12906299808WebResponse->header( )../OutputPage.php:2171
70.12906299952header ( )../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
10.0001235248{main}( )../index.php:0
20.01193377880MediaWiki->run( )../index.php:46
30.01193379288MediaWiki->main( )../MediaWiki.php:424
40.12806284024OutputPage->output( )../MediaWiki.php:583
50.12826290480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12956299752WebResponse->header( )../OutputPage.php:2172
70.12956299896header ( )../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
10.0001235248{main}( )../index.php:0
20.01193377880MediaWiki->run( )../index.php:46
30.01193379288MediaWiki->main( )../MediaWiki.php:424
40.12806284024OutputPage->output( )../MediaWiki.php:583
50.13006299752WebResponse->header( )../OutputPage.php:2220
60.13006299896header ( )../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
10.0001235248{main}( )../index.php:0
20.01193377880MediaWiki->run( )../index.php:46
30.01193379288MediaWiki->main( )../MediaWiki.php:424
40.12806284024OutputPage->output( )../MediaWiki.php:583
50.13076299912WebResponse->header( )../OutputPage.php:2227
60.13076300056header ( )../WebResponse.php:37