( ! ) Warning: Search backend error during near_match search for '18.190.253.56' 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
10.0001233960{main}( )../index.php:0
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.02083551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03514379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03564433728SpecialSearch->execute( )../SpecialPage.php:383
80.07835796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08345802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08345803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08565818448Hooks::run( )../SearchEngine.php:231
120.08575820048call_user_func_array ( )../Hooks.php:209
130.08575820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08625894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08705940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09026175872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09046207472PoolCounterWork->execute( )../Util.php:133
180.09066231728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09066231912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09066231984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09066233920PoolCounterWork->execute( )../Util.php:129
220.09066234568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09076234752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09076234872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09716349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09726353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09726353344MWDebug::warning( )../GlobalFunctions.php:1247
280.09736354648MWDebug::sendMessage( )../MWDebug.php:155
290.09736355040trigger_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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.09936278360OutputPage->output( )../MediaWiki.php:583
50.09956284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966286112WebResponse->header( )../OutputPage.php:2134
70.09966286256header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.09936278360OutputPage->output( )../MediaWiki.php:583
50.09956284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10026294160WebResponse->header( )../OutputPage.php:2171
70.10026294304header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.09936278360OutputPage->output( )../MediaWiki.php:583
50.09956284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10076294104WebResponse->header( )../OutputPage.php:2172
70.10076294248header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.09936278360OutputPage->output( )../MediaWiki.php:583
50.10116294104WebResponse->header( )../OutputPage.php:2220
60.10116294248header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.09936278360OutputPage->output( )../MediaWiki.php:583
50.10176294264WebResponse->header( )../OutputPage.php:2227
60.10176294408header ( )../WebResponse.php:37