( ! ) Warning: Search backend error during near_match search for '18.220.200.197' after 17. 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
10.0000235248{main}( )../index.php:0
20.01363377880MediaWiki->run( )../index.php:46
30.01363379288MediaWiki->main( )../MediaWiki.php:424
40.02873553472MediaWiki->performRequest( )../MediaWiki.php:573
50.05374381016SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05424434904SpecialPage->run( )../SpecialPageFactory.php:581
70.05424435272SpecialSearch->execute( )../SpecialPage.php:383
80.15375798112SpecialSearch->goResult( )../SpecialSearch.php:117
90.17105804368SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17105805120SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17325820112Hooks::run( )../SearchEngine.php:231
120.17335821712call_user_func_array ( )../Hooks.php:209
130.17335822416CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17385896456CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17465942496CirrusSearch\Searcher->search( )../Searcher.php:268
160.17936177552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17956209160PoolCounterWork->execute( )../Util.php:133
180.17976233416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17976233600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17976233672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17976235608PoolCounterWork->execute( )../Util.php:129
220.17976236256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17976236440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17976236560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19636350792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19656354728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19656355008MWDebug::warning( )../GlobalFunctions.php:1247
280.19666356312MWDebug::sendMessage( )../MWDebug.php:155
290.19666356704trigger_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
10.0000235248{main}( )../index.php:0
20.01363377880MediaWiki->run( )../index.php:46
30.01363379288MediaWiki->main( )../MediaWiki.php:424
40.19956280024OutputPage->output( )../MediaWiki.php:583
50.19976286480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19986287776WebResponse->header( )../OutputPage.php:2134
70.19986287920header ( )../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
10.0000235248{main}( )../index.php:0
20.01363377880MediaWiki->run( )../index.php:46
30.01363379288MediaWiki->main( )../MediaWiki.php:424
40.19956280024OutputPage->output( )../MediaWiki.php:583
50.19976286480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20046295808WebResponse->header( )../OutputPage.php:2171
70.20046295952header ( )../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
10.0000235248{main}( )../index.php:0
20.01363377880MediaWiki->run( )../index.php:46
30.01363379288MediaWiki->main( )../MediaWiki.php:424
40.19956280024OutputPage->output( )../MediaWiki.php:583
50.19976286480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20096295752WebResponse->header( )../OutputPage.php:2172
70.20096295896header ( )../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
10.0000235248{main}( )../index.php:0
20.01363377880MediaWiki->run( )../index.php:46
30.01363379288MediaWiki->main( )../MediaWiki.php:424
40.19956280024OutputPage->output( )../MediaWiki.php:583
50.20156295752WebResponse->header( )../OutputPage.php:2220
60.20156295896header ( )../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
10.0000235248{main}( )../index.php:0
20.01363377880MediaWiki->run( )../index.php:46
30.01363379288MediaWiki->main( )../MediaWiki.php:424
40.19956280024OutputPage->output( )../MediaWiki.php:583
50.20266295912WebResponse->header( )../OutputPage.php:2227
60.20266296056header ( )../WebResponse.php:37