( ! ) Warning: Search backend error during near_match search for '18.226.177.12' after 6. 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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.02563551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04074379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04114433368SpecialPage->run( )../SpecialPageFactory.php:581
70.04124433736SpecialSearch->execute( )../SpecialPage.php:383
80.11875795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.12365802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12365802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12595817936Hooks::run( )../SearchEngine.php:231
120.12595819536call_user_func_array ( )../Hooks.php:209
130.12595820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12645894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12705940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.12946175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12976206888PoolCounterWork->execute( )../Util.php:133
180.12996231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12996231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12996231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12996233336PoolCounterWork->execute( )../Util.php:129
220.12996233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12996234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12996234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13626348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13636352496wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13636352776MWDebug::warning( )../GlobalFunctions.php:1247
280.13646354080MWDebug::sendMessage( )../MWDebug.php:155
290.13646354472trigger_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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.13836277792OutputPage->output( )../MediaWiki.php:583
50.13856284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13856285544WebResponse->header( )../OutputPage.php:2134
70.13866285688header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.13836277792OutputPage->output( )../MediaWiki.php:583
50.13856284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13926293592WebResponse->header( )../OutputPage.php:2171
70.13926293736header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.13836277792OutputPage->output( )../MediaWiki.php:583
50.13856284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13966293536WebResponse->header( )../OutputPage.php:2172
70.13966293680header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.13836277792OutputPage->output( )../MediaWiki.php:583
50.14016293536WebResponse->header( )../OutputPage.php:2220
60.14016293680header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.13836277792OutputPage->output( )../MediaWiki.php:583
50.14076293696WebResponse->header( )../OutputPage.php:2227
60.14076293840header ( )../WebResponse.php:37