( ! ) Warning: Search backend error during near_match search for '13.58.170.81' after 21. 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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.03193559544MediaWiki->performRequest( )../MediaWiki.php:573
50.06924387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06964440968SpecialPage->run( )../SpecialPageFactory.php:581
70.06964441336SpecialSearch->execute( )../SpecialPage.php:383
80.16305803424SpecialSearch->goResult( )../SpecialSearch.php:117
90.18055809656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18055810408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19195825408Hooks::run( )../SearchEngine.php:231
120.19195827008call_user_func_array ( )../Hooks.php:209
130.19195827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19235901760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19285947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.19496182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19516214488PoolCounterWork->execute( )../Util.php:133
180.19526238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19526238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19526239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19536240936PoolCounterWork->execute( )../Util.php:129
220.19536241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19536241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19536241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21596356176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21616360112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21616360392MWDebug::warning( )../GlobalFunctions.php:1247
280.21616361696MWDebug::sendMessage( )../MWDebug.php:155
290.21626362088trigger_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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.21776285368OutputPage->output( )../MediaWiki.php:583
50.21806291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21806293120WebResponse->header( )../OutputPage.php:2134
70.21816293264header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.21776285368OutputPage->output( )../MediaWiki.php:583
50.21806291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21876301152WebResponse->header( )../OutputPage.php:2171
70.21876301296header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.21776285368OutputPage->output( )../MediaWiki.php:583
50.21806291824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21926301096WebResponse->header( )../OutputPage.php:2172
70.21926301240header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.21776285368OutputPage->output( )../MediaWiki.php:583
50.22666301096WebResponse->header( )../OutputPage.php:2220
60.22666301240header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.21776285368OutputPage->output( )../MediaWiki.php:583
50.23176301256WebResponse->header( )../OutputPage.php:2227
60.23176301400header ( )../WebResponse.php:37