( ! ) Warning: Search backend error during near_match search for '3.137.170.78' after 13. 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
10.0001238728{main}( )../index.php:0
20.02073383568MediaWiki->run( )../index.php:46
30.02083384976MediaWiki->main( )../MediaWiki.php:424
40.03783559064MediaWiki->performRequest( )../MediaWiki.php:573
50.06814386560SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06854440448SpecialPage->run( )../SpecialPageFactory.php:581
70.06864440816SpecialSearch->execute( )../SpecialPage.php:383
80.18745803064SpecialSearch->goResult( )../SpecialSearch.php:117
90.20245808984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20245809736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21025824736Hooks::run( )../SearchEngine.php:231
120.21025826336call_user_func_array ( )../Hooks.php:209
130.21025827040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21125901072CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21215947096CirrusSearch\Searcher->search( )../Searcher.php:268
160.21906182184CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21936214968PoolCounterWork->execute( )../Util.php:133
180.21956239408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21956239592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21956239664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21966241632PoolCounterWork->execute( )../Util.php:129
220.21966242280PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21966242464call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21966242584CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23306356888CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23316360824wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23316361104MWDebug::warning( )../GlobalFunctions.php:1247
280.23326362408MWDebug::sendMessage( )../MWDebug.php:155
290.23326362800trigger_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
10.0001238728{main}( )../index.php:0
20.02073383568MediaWiki->run( )../index.php:46
30.02083384976MediaWiki->main( )../MediaWiki.php:424
40.23516286048OutputPage->output( )../MediaWiki.php:583
50.23536292496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23546293792WebResponse->header( )../OutputPage.php:2134
70.23546293936header ( )../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
10.0001238728{main}( )../index.php:0
20.02073383568MediaWiki->run( )../index.php:46
30.02083384976MediaWiki->main( )../MediaWiki.php:424
40.23516286048OutputPage->output( )../MediaWiki.php:583
50.23536292496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24146301824WebResponse->header( )../OutputPage.php:2171
70.24146301968header ( )../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
10.0001238728{main}( )../index.php:0
20.02073383568MediaWiki->run( )../index.php:46
30.02083384976MediaWiki->main( )../MediaWiki.php:424
40.23516286048OutputPage->output( )../MediaWiki.php:583
50.23536292496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24196301768WebResponse->header( )../OutputPage.php:2172
70.24196301912header ( )../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
10.0001238728{main}( )../index.php:0
20.02073383568MediaWiki->run( )../index.php:46
30.02083384976MediaWiki->main( )../MediaWiki.php:424
40.23516286048OutputPage->output( )../MediaWiki.php:583
50.24236301768WebResponse->header( )../OutputPage.php:2220
60.24236301912header ( )../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
10.0001238728{main}( )../index.php:0
20.02073383568MediaWiki->run( )../index.php:46
30.02083384976MediaWiki->main( )../MediaWiki.php:424
40.23516286048OutputPage->output( )../MediaWiki.php:583
50.24296301928WebResponse->header( )../OutputPage.php:2227
60.24296302072header ( )../WebResponse.php:37