( ! ) Warning: Search backend error during near_match search for '18.188.202.89' 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
10.0001233960{main}( )../index.php:0
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.02423551928MediaWiki->performRequest( )../MediaWiki.php:573
50.04044379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04084433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04084433728SpecialSearch->execute( )../SpecialPage.php:383
80.11405796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.11955802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11955803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12395818448Hooks::run( )../SearchEngine.php:231
120.12395820048call_user_func_array ( )../Hooks.php:209
130.12395820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12445894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12515940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.12826175872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12856207472PoolCounterWork->execute( )../Util.php:133
180.12866231728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12866231912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12866231984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12876233920PoolCounterWork->execute( )../Util.php:129
220.12876234568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12876234752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12876234872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13096349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13106353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13116353344MWDebug::warning( )../GlobalFunctions.php:1247
280.13126354648MWDebug::sendMessage( )../MWDebug.php:155
290.13126355040trigger_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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.14416278360OutputPage->output( )../MediaWiki.php:583
50.14436284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14446286112WebResponse->header( )../OutputPage.php:2134
70.14446286256header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.14416278360OutputPage->output( )../MediaWiki.php:583
50.14436284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14506294160WebResponse->header( )../OutputPage.php:2171
70.14506294304header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.14416278360OutputPage->output( )../MediaWiki.php:583
50.14436284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14556294104WebResponse->header( )../OutputPage.php:2172
70.14556294248header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.14416278360OutputPage->output( )../MediaWiki.php:583
50.14606294104WebResponse->header( )../OutputPage.php:2220
60.14606294248header ( )../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
20.01403376416MediaWiki->run( )../index.php:46
30.01403377824MediaWiki->main( )../MediaWiki.php:424
40.14416278360OutputPage->output( )../MediaWiki.php:583
50.15456294264WebResponse->header( )../OutputPage.php:2227
60.15456294408header ( )../WebResponse.php:37