( ! ) Warning: Search backend error during near_match search for '3.141.198.171' 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
10.0001233960{main}( )../index.php:0
20.01773375896MediaWiki->run( )../index.php:46
30.01773377304MediaWiki->main( )../MediaWiki.php:424
40.02653551440MediaWiki->performRequest( )../MediaWiki.php:573
50.04134379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04194432944SpecialPage->run( )../SpecialPageFactory.php:581
70.04194433312SpecialSearch->execute( )../SpecialPage.php:383
80.08455794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.08975801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08975801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09185816776Hooks::run( )../SearchEngine.php:231
120.09185818376call_user_func_array ( )../Hooks.php:209
130.09185819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09245893112CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09315939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.09726174144CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09756205728PoolCounterWork->execute( )../Util.php:133
180.09776229984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09776230168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09776230240CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09776232176PoolCounterWork->execute( )../Util.php:129
220.09786232824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09786233008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09786233128CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10436347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10446351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10446351616MWDebug::warning( )../GlobalFunctions.php:1247
280.10456352920MWDebug::sendMessage( )../MWDebug.php:155
290.10456353312trigger_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
10.0001233960{main}( )../index.php:0
20.01773375896MediaWiki->run( )../index.php:46
30.01773377304MediaWiki->main( )../MediaWiki.php:424
40.10646276624OutputPage->output( )../MediaWiki.php:583
50.10676283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10686284376WebResponse->header( )../OutputPage.php:2134
70.10686284520header ( )../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
10.0001233960{main}( )../index.php:0
20.01773375896MediaWiki->run( )../index.php:46
30.01773377304MediaWiki->main( )../MediaWiki.php:424
40.10646276624OutputPage->output( )../MediaWiki.php:583
50.10676283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746292408WebResponse->header( )../OutputPage.php:2171
70.10746292552header ( )../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
10.0001233960{main}( )../index.php:0
20.01773375896MediaWiki->run( )../index.php:46
30.01773377304MediaWiki->main( )../MediaWiki.php:424
40.10646276624OutputPage->output( )../MediaWiki.php:583
50.10676283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10796292352WebResponse->header( )../OutputPage.php:2172
70.10796292496header ( )../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
10.0001233960{main}( )../index.php:0
20.01773375896MediaWiki->run( )../index.php:46
30.01773377304MediaWiki->main( )../MediaWiki.php:424
40.10646276624OutputPage->output( )../MediaWiki.php:583
50.10836292352WebResponse->header( )../OutputPage.php:2220
60.10836292496header ( )../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
10.0001233960{main}( )../index.php:0
20.01773375896MediaWiki->run( )../index.php:46
30.01773377304MediaWiki->main( )../MediaWiki.php:424
40.10646276624OutputPage->output( )../MediaWiki.php:583
50.10906292512WebResponse->header( )../OutputPage.php:2227
60.10906292656header ( )../WebResponse.php:37