( ! ) Warning: Search backend error during near_match search for '3.15.137.75' 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
10.0000233896{main}( )../index.php:0
20.01353376040MediaWiki->run( )../index.php:46
30.01363377448MediaWiki->main( )../MediaWiki.php:424
40.03963551696MediaWiki->performRequest( )../MediaWiki.php:573
50.05654379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05704433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05704433728SpecialSearch->execute( )../SpecialPage.php:383
80.15825795624SpecialSearch->goResult( )../SpecialSearch.php:117
90.17325801568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17325802320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17575817320Hooks::run( )../SearchEngine.php:231
120.17585818920call_user_func_array ( )../Hooks.php:209
130.17585819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17635893672CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17685939696CirrusSearch\Searcher->search( )../Searcher.php:268
160.17916174792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17936206392PoolCounterWork->execute( )../Util.php:133
180.17946230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17946230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17946230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17946232840PoolCounterWork->execute( )../Util.php:129
220.17956233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17956233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17956233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20056348080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20076352016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20076352296MWDebug::warning( )../GlobalFunctions.php:1247
280.20076353600MWDebug::sendMessage( )../MWDebug.php:155
290.20076353992trigger_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
10.0000233896{main}( )../index.php:0
20.01353376040MediaWiki->run( )../index.php:46
30.01363377448MediaWiki->main( )../MediaWiki.php:424
40.20256277272OutputPage->output( )../MediaWiki.php:583
50.20276283728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20286285024WebResponse->header( )../OutputPage.php:2134
70.20286285168header ( )../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
10.0000233896{main}( )../index.php:0
20.01353376040MediaWiki->run( )../index.php:46
30.01363377448MediaWiki->main( )../MediaWiki.php:424
40.20256277272OutputPage->output( )../MediaWiki.php:583
50.20276283728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20346293056WebResponse->header( )../OutputPage.php:2171
70.20346293200header ( )../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
10.0000233896{main}( )../index.php:0
20.01353376040MediaWiki->run( )../index.php:46
30.01363377448MediaWiki->main( )../MediaWiki.php:424
40.20256277272OutputPage->output( )../MediaWiki.php:583
50.20276283728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20396293000WebResponse->header( )../OutputPage.php:2172
70.20396293144header ( )../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
10.0000233896{main}( )../index.php:0
20.01353376040MediaWiki->run( )../index.php:46
30.01363377448MediaWiki->main( )../MediaWiki.php:424
40.20256277272OutputPage->output( )../MediaWiki.php:583
50.20456293000WebResponse->header( )../OutputPage.php:2220
60.20456293144header ( )../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
10.0000233896{main}( )../index.php:0
20.01353376040MediaWiki->run( )../index.php:46
30.01363377448MediaWiki->main( )../MediaWiki.php:424
40.20256277272OutputPage->output( )../MediaWiki.php:583
50.20516293152WebResponse->header( )../OutputPage.php:2227
60.20516293296header ( )../WebResponse.php:37