( ! ) Warning: Search backend error during near_match search for '3.21.93.20' 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
10.0001233896{main}( )../index.php:0
20.02203375800MediaWiki->run( )../index.php:46
30.02203377208MediaWiki->main( )../MediaWiki.php:424
40.05123551344MediaWiki->performRequest( )../MediaWiki.php:573
50.06814378736SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06864432624SpecialPage->run( )../SpecialPageFactory.php:581
70.06864432992SpecialSearch->execute( )../SpecialPage.php:383
80.11695794944SpecialSearch->goResult( )../SpecialSearch.php:117
90.12245801176SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12245801928SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12475816928Hooks::run( )../SearchEngine.php:231
120.12485818528call_user_func_array ( )../Hooks.php:209
130.12485819232CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12535893224CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12615939272CirrusSearch\Searcher->search( )../Searcher.php:268
160.12936174328CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12966205936PoolCounterWork->execute( )../Util.php:133
180.12976230192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12976230376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12976230448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12986232384PoolCounterWork->execute( )../Util.php:129
220.12986233032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12986233216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12986233336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13676347584CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13686351512wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13686351792MWDebug::warning( )../GlobalFunctions.php:1247
280.13696353080MWDebug::sendMessage( )../MWDebug.php:155
290.13696353472trigger_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
10.0001233896{main}( )../index.php:0
20.02203375800MediaWiki->run( )../index.php:46
30.02203377208MediaWiki->main( )../MediaWiki.php:424
40.13896276808OutputPage->output( )../MediaWiki.php:583
50.13966283256OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14026284552WebResponse->header( )../OutputPage.php:2134
70.14026284696header ( )../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
10.0001233896{main}( )../index.php:0
20.02203375800MediaWiki->run( )../index.php:46
30.02203377208MediaWiki->main( )../MediaWiki.php:424
40.13896276808OutputPage->output( )../MediaWiki.php:583
50.13966283256OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14106292584WebResponse->header( )../OutputPage.php:2171
70.14106292728header ( )../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
10.0001233896{main}( )../index.php:0
20.02203375800MediaWiki->run( )../index.php:46
30.02203377208MediaWiki->main( )../MediaWiki.php:424
40.13896276808OutputPage->output( )../MediaWiki.php:583
50.13966283256OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14156292528WebResponse->header( )../OutputPage.php:2172
70.14156292672header ( )../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
10.0001233896{main}( )../index.php:0
20.02203375800MediaWiki->run( )../index.php:46
30.02203377208MediaWiki->main( )../MediaWiki.php:424
40.13896276808OutputPage->output( )../MediaWiki.php:583
50.14206292528WebResponse->header( )../OutputPage.php:2220
60.14206292672header ( )../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
10.0001233896{main}( )../index.php:0
20.02203375800MediaWiki->run( )../index.php:46
30.02203377208MediaWiki->main( )../MediaWiki.php:424
40.13896276808OutputPage->output( )../MediaWiki.php:583
50.14266292680WebResponse->header( )../OutputPage.php:2227
60.14266292824header ( )../WebResponse.php:37