( ! ) Warning: Search backend error during near_match search for '18.191.207.141' 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
10.0001239856{main}( )../index.php:0
20.01063384928MediaWiki->run( )../index.php:46
30.01063386336MediaWiki->main( )../MediaWiki.php:424
40.02133560480MediaWiki->performRequest( )../MediaWiki.php:573
50.04044387984SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04094441880SpecialPage->run( )../SpecialPageFactory.php:581
70.04104442248SpecialSearch->execute( )../SpecialPage.php:383
80.15375803952SpecialSearch->goResult( )../SpecialSearch.php:117
90.17325810136SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17325810888SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18435825880Hooks::run( )../SearchEngine.php:231
120.18435827480call_user_func_array ( )../Hooks.php:209
130.18445828184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18755902216CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18835948240CirrusSearch\Searcher->search( )../Searcher.php:268
160.20676183328CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20706216120PoolCounterWork->execute( )../Util.php:133
180.20716240560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20716240744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20716240816CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20716242784PoolCounterWork->execute( )../Util.php:129
220.20726243432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20726243616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20726243736CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21466358016CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21476361952wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21486362232MWDebug::warning( )../GlobalFunctions.php:1247
280.21496363536MWDebug::sendMessage( )../MWDebug.php:155
290.21496363928trigger_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
10.0001239856{main}( )../index.php:0
20.01063384928MediaWiki->run( )../index.php:46
30.01063386336MediaWiki->main( )../MediaWiki.php:424
40.21756287184OutputPage->output( )../MediaWiki.php:583
50.21776293640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21786294936WebResponse->header( )../OutputPage.php:2134
70.21786295080header ( )../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
10.0001239856{main}( )../index.php:0
20.01063384928MediaWiki->run( )../index.php:46
30.01063386336MediaWiki->main( )../MediaWiki.php:424
40.21756287184OutputPage->output( )../MediaWiki.php:583
50.21776293640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21856302968WebResponse->header( )../OutputPage.php:2171
70.21856303112header ( )../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
10.0001239856{main}( )../index.php:0
20.01063384928MediaWiki->run( )../index.php:46
30.01063386336MediaWiki->main( )../MediaWiki.php:424
40.21756287184OutputPage->output( )../MediaWiki.php:583
50.21776293640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21916302912WebResponse->header( )../OutputPage.php:2172
70.21916303056header ( )../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
10.0001239856{main}( )../index.php:0
20.01063384928MediaWiki->run( )../index.php:46
30.01063386336MediaWiki->main( )../MediaWiki.php:424
40.21756287184OutputPage->output( )../MediaWiki.php:583
50.21966302912WebResponse->header( )../OutputPage.php:2220
60.21966303056header ( )../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
10.0001239856{main}( )../index.php:0
20.01063384928MediaWiki->run( )../index.php:46
30.01063386336MediaWiki->main( )../MediaWiki.php:424
40.21756287184OutputPage->output( )../MediaWiki.php:583
50.22026303072WebResponse->header( )../OutputPage.php:2227
60.22026303216header ( )../WebResponse.php:37