( ! ) Warning: Search backend error during near_match search for '18.220.203.200' 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
10.0000233960{main}( )../index.php:0
20.02943376096MediaWiki->run( )../index.php:46
30.02943377504MediaWiki->main( )../MediaWiki.php:424
40.04253551592MediaWiki->performRequest( )../MediaWiki.php:573
50.05854379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05884433064SpecialPage->run( )../SpecialPageFactory.php:581
70.05884433432SpecialSearch->execute( )../SpecialPage.php:383
80.11185795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.11715801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11715802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11935817320Hooks::run( )../SearchEngine.php:231
120.11935818920call_user_func_array ( )../Hooks.php:209
130.11935819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11965893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11995939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.12166174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12186206328PoolCounterWork->execute( )../Util.php:133
180.12196230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12196230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12196230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12196232776PoolCounterWork->execute( )../Util.php:129
220.12196233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12196233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12196233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12786347976CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12806351912wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12806352192MWDebug::warning( )../GlobalFunctions.php:1247
280.12816353496MWDebug::sendMessage( )../MWDebug.php:155
290.12816353888trigger_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
20.02943376096MediaWiki->run( )../index.php:46
30.02943377504MediaWiki->main( )../MediaWiki.php:424
40.12986277192OutputPage->output( )../MediaWiki.php:583
50.13006283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13016284944WebResponse->header( )../OutputPage.php:2134
70.13016285088header ( )../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
20.02943376096MediaWiki->run( )../index.php:46
30.02943377504MediaWiki->main( )../MediaWiki.php:424
40.12986277192OutputPage->output( )../MediaWiki.php:583
50.13006283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13086292976WebResponse->header( )../OutputPage.php:2171
70.13086293120header ( )../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
20.02943376096MediaWiki->run( )../index.php:46
30.02943377504MediaWiki->main( )../MediaWiki.php:424
40.12986277192OutputPage->output( )../MediaWiki.php:583
50.13006283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13136292920WebResponse->header( )../OutputPage.php:2172
70.13136293064header ( )../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
20.02943376096MediaWiki->run( )../index.php:46
30.02943377504MediaWiki->main( )../MediaWiki.php:424
40.12986277192OutputPage->output( )../MediaWiki.php:583
50.13176292920WebResponse->header( )../OutputPage.php:2220
60.13176293064header ( )../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
20.02943376096MediaWiki->run( )../index.php:46
30.02943377504MediaWiki->main( )../MediaWiki.php:424
40.12986277192OutputPage->output( )../MediaWiki.php:583
50.13246293080WebResponse->header( )../OutputPage.php:2227
60.13246293224header ( )../WebResponse.php:37