( ! ) Warning: Search backend error during near_match search for '18.220.187.80' after 41. 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
20.01803375880MediaWiki->run( )../index.php:46
30.01803377288MediaWiki->main( )../MediaWiki.php:424
40.04303551392MediaWiki->performRequest( )../MediaWiki.php:573
50.07494378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07534432840SpecialPage->run( )../SpecialPageFactory.php:581
70.07534433208SpecialSearch->execute( )../SpecialPage.php:383
80.13755794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.15655801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15655801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15885816752Hooks::run( )../SearchEngine.php:231
120.15895818352call_user_func_array ( )../Hooks.php:209
130.15895819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15945893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15995939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.16246174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16266205736PoolCounterWork->execute( )../Util.php:133
180.16286229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16286230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16286230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16286232184PoolCounterWork->execute( )../Util.php:129
220.16296232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16296233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16296233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20416347408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20426351344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20426351624MWDebug::warning( )../GlobalFunctions.php:1247
280.20436352928MWDebug::sendMessage( )../MWDebug.php:155
290.20446353320trigger_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
20.01803375880MediaWiki->run( )../index.php:46
30.01803377288MediaWiki->main( )../MediaWiki.php:424
40.20626276632OutputPage->output( )../MediaWiki.php:583
50.20646283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20656284384WebResponse->header( )../OutputPage.php:2134
70.20656284528header ( )../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
20.01803375880MediaWiki->run( )../index.php:46
30.01803377288MediaWiki->main( )../MediaWiki.php:424
40.20626276632OutputPage->output( )../MediaWiki.php:583
50.20646283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20726292416WebResponse->header( )../OutputPage.php:2171
70.20726292560header ( )../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
20.01803375880MediaWiki->run( )../index.php:46
30.01803377288MediaWiki->main( )../MediaWiki.php:424
40.20626276632OutputPage->output( )../MediaWiki.php:583
50.20646283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20776292360WebResponse->header( )../OutputPage.php:2172
70.20776292504header ( )../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
20.01803375880MediaWiki->run( )../index.php:46
30.01803377288MediaWiki->main( )../MediaWiki.php:424
40.20626276632OutputPage->output( )../MediaWiki.php:583
50.20846292360WebResponse->header( )../OutputPage.php:2220
60.20846292504header ( )../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
20.01803375880MediaWiki->run( )../index.php:46
30.01803377288MediaWiki->main( )../MediaWiki.php:424
40.20626276632OutputPage->output( )../MediaWiki.php:583
50.20906292520WebResponse->header( )../OutputPage.php:2227
60.20906292664header ( )../WebResponse.php:37