( ! ) Warning: Search backend error during near_match search for '18.191.132.66' after 15. 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
20.00833375880MediaWiki->run( )../index.php:46
30.00833377288MediaWiki->main( )../MediaWiki.php:424
40.02333551392MediaWiki->performRequest( )../MediaWiki.php:573
50.06234378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06594432840SpecialPage->run( )../SpecialPageFactory.php:581
70.06594433208SpecialSearch->execute( )../SpecialPage.php:383
80.12885794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.14395801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14395801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15105816752Hooks::run( )../SearchEngine.php:231
120.15105818352call_user_func_array ( )../Hooks.php:209
130.15105819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15135893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15175939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.16626174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16636205736PoolCounterWork->execute( )../Util.php:133
180.16646229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16646230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16646230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16646232184PoolCounterWork->execute( )../Util.php:129
220.16656232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16656233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16656233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18196347424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18206351360wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18206351640MWDebug::warning( )../GlobalFunctions.php:1247
280.18216352944MWDebug::sendMessage( )../MWDebug.php:155
290.18216353336trigger_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
20.00833375880MediaWiki->run( )../index.php:46
30.00833377288MediaWiki->main( )../MediaWiki.php:424
40.18376276632OutputPage->output( )../MediaWiki.php:583
50.18396283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18406284384WebResponse->header( )../OutputPage.php:2134
70.18406284528header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00833377288MediaWiki->main( )../MediaWiki.php:424
40.18376276632OutputPage->output( )../MediaWiki.php:583
50.18396283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18466292416WebResponse->header( )../OutputPage.php:2171
70.18466292560header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00833377288MediaWiki->main( )../MediaWiki.php:424
40.18376276632OutputPage->output( )../MediaWiki.php:583
50.18396283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18516292360WebResponse->header( )../OutputPage.php:2172
70.18516292504header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00833377288MediaWiki->main( )../MediaWiki.php:424
40.18376276632OutputPage->output( )../MediaWiki.php:583
50.18566292360WebResponse->header( )../OutputPage.php:2220
60.18566292504header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00833377288MediaWiki->main( )../MediaWiki.php:424
40.18376276632OutputPage->output( )../MediaWiki.php:583
50.18616292520WebResponse->header( )../OutputPage.php:2227
60.18616292664header ( )../WebResponse.php:37