( ! ) Warning: Search backend error during near_match search for '18.226.87.168' after 16. 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
10.0001233960{main}( )../index.php:0
20.04423375880MediaWiki->run( )../index.php:46
30.04423377288MediaWiki->main( )../MediaWiki.php:424
40.06843551392MediaWiki->performRequest( )../MediaWiki.php:573
50.13814378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13854432840SpecialPage->run( )../SpecialPageFactory.php:581
70.13864433208SpecialSearch->execute( )../SpecialPage.php:383
80.48005794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.52445801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.52445801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.53045816752Hooks::run( )../SearchEngine.php:231
120.53045818352call_user_func_array ( )../Hooks.php:209
130.53045819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.53095893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.53665939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.54006174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.54036205760PoolCounterWork->execute( )../Util.php:133
180.54866230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.54866230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.54866230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.54866232208PoolCounterWork->execute( )../Util.php:129
220.54866232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.54866233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.54866233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.56516347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.56526351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.56536351632MWDebug::warning( )../GlobalFunctions.php:1247
280.56546352936MWDebug::sendMessage( )../MWDebug.php:155
290.56546353328trigger_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
10.0001233960{main}( )../index.php:0
20.04423375880MediaWiki->run( )../index.php:46
30.04423377288MediaWiki->main( )../MediaWiki.php:424
40.56736276640OutputPage->output( )../MediaWiki.php:583
50.56756283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.57066284392WebResponse->header( )../OutputPage.php:2134
70.57066284536header ( )../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
10.0001233960{main}( )../index.php:0
20.04423375880MediaWiki->run( )../index.php:46
30.04423377288MediaWiki->main( )../MediaWiki.php:424
40.56736276640OutputPage->output( )../MediaWiki.php:583
50.56756283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.57156292424WebResponse->header( )../OutputPage.php:2171
70.57156292568header ( )../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
10.0001233960{main}( )../index.php:0
20.04423375880MediaWiki->run( )../index.php:46
30.04423377288MediaWiki->main( )../MediaWiki.php:424
40.56736276640OutputPage->output( )../MediaWiki.php:583
50.56756283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.57316292368WebResponse->header( )../OutputPage.php:2172
70.57316292512header ( )../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
10.0001233960{main}( )../index.php:0
20.04423375880MediaWiki->run( )../index.php:46
30.04423377288MediaWiki->main( )../MediaWiki.php:424
40.56736276640OutputPage->output( )../MediaWiki.php:583
50.57376292368WebResponse->header( )../OutputPage.php:2220
60.57376292512header ( )../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
10.0001233960{main}( )../index.php:0
20.04423375880MediaWiki->run( )../index.php:46
30.04423377288MediaWiki->main( )../MediaWiki.php:424
40.56736276640OutputPage->output( )../MediaWiki.php:583
50.57566292528WebResponse->header( )../OutputPage.php:2227
60.57566292672header ( )../WebResponse.php:37