( ! ) Warning: Search backend error during near_match search for '18.191.178.51' 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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.01813551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03304379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03344433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03344433736SpecialSearch->execute( )../SpecialPage.php:383
80.07815796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.08365802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08365802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08635817992Hooks::run( )../SearchEngine.php:231
120.08645819592call_user_func_array ( )../Hooks.php:209
130.08645820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08685894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08755940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.09066175472CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09086207072PoolCounterWork->execute( )../Util.php:133
180.09106231328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09106231512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09106231584CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09106233520PoolCounterWork->execute( )../Util.php:129
220.09106234168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09106234352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09106234472CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09336348760CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09346352696wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09346352976MWDebug::warning( )../GlobalFunctions.php:1247
280.09366354280MWDebug::sendMessage( )../MWDebug.php:155
290.09366354672trigger_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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09556277960OutputPage->output( )../MediaWiki.php:583
50.09586284416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09596285712WebResponse->header( )../OutputPage.php:2134
70.09596285856header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09556277960OutputPage->output( )../MediaWiki.php:583
50.09586284416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09706293760WebResponse->header( )../OutputPage.php:2171
70.09706293904header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09556277960OutputPage->output( )../MediaWiki.php:583
50.09586284416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756293704WebResponse->header( )../OutputPage.php:2172
70.09756293848header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09556277960OutputPage->output( )../MediaWiki.php:583
50.09796293704WebResponse->header( )../OutputPage.php:2220
60.09796293848header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.09556277960OutputPage->output( )../MediaWiki.php:583
50.09866293864WebResponse->header( )../OutputPage.php:2227
60.09866294008header ( )../WebResponse.php:37