( ! ) Warning: Search backend error during near_match search for '3.142.156.235' after 2. 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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.02433551392MediaWiki->performRequest( )../MediaWiki.php:573
50.05674378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05704432840SpecialPage->run( )../SpecialPageFactory.php:581
70.05714433208SpecialSearch->execute( )../SpecialPage.php:383
80.20595794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.23095801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23095801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23565816752Hooks::run( )../SearchEngine.php:231
120.23565818352call_user_func_array ( )../Hooks.php:209
130.23565819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23595893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23665939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.25116174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25146205736PoolCounterWork->execute( )../Util.php:133
180.25156229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25156230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25156230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25156232184PoolCounterWork->execute( )../Util.php:129
220.25156232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25156233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25156233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25366347408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25376351344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25376351624MWDebug::warning( )../GlobalFunctions.php:1247
280.25386352928MWDebug::sendMessage( )../MWDebug.php:155
290.25386353320trigger_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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.26056276632OutputPage->output( )../MediaWiki.php:583
50.26076283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26086284384WebResponse->header( )../OutputPage.php:2134
70.26086284528header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.26056276632OutputPage->output( )../MediaWiki.php:583
50.26076283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26146292416WebResponse->header( )../OutputPage.php:2171
70.26146292560header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.26056276632OutputPage->output( )../MediaWiki.php:583
50.26076283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26206292360WebResponse->header( )../OutputPage.php:2172
70.26206292504header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.26056276632OutputPage->output( )../MediaWiki.php:583
50.26256292360WebResponse->header( )../OutputPage.php:2220
60.26256292504header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.26056276632OutputPage->output( )../MediaWiki.php:583
50.26306292520WebResponse->header( )../OutputPage.php:2227
60.26306292664header ( )../WebResponse.php:37