( ! ) Warning: Search backend error during near_match search for '18.188.57.172' after 7. 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
10.0002233960{main}( )../index.php:0
20.03293376416MediaWiki->run( )../index.php:46
30.03293377824MediaWiki->main( )../MediaWiki.php:424
40.04493551928MediaWiki->performRequest( )../MediaWiki.php:573
50.06194379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06244433360SpecialPage->run( )../SpecialPageFactory.php:581
70.06254433728SpecialSearch->execute( )../SpecialPage.php:383
80.11145796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.11725802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11725803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11955818448Hooks::run( )../SearchEngine.php:231
120.11965820048call_user_func_array ( )../Hooks.php:209
130.11965820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12015894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12095940832CirrusSearch\Searcher->search( )../Searcher.php:268
160.12416175936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12456207520PoolCounterWork->execute( )../Util.php:133
180.12466231776PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12466231960call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12476232032CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12476233968PoolCounterWork->execute( )../Util.php:129
220.12476234616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12476234800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12476234920CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13156349160CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13166353096wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13176353376MWDebug::warning( )../GlobalFunctions.php:1247
280.13186354680MWDebug::sendMessage( )../MWDebug.php:155
290.13186355072trigger_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
10.0002233960{main}( )../index.php:0
20.03293376416MediaWiki->run( )../index.php:46
30.03293377824MediaWiki->main( )../MediaWiki.php:424
40.13416278360OutputPage->output( )../MediaWiki.php:583
50.13466284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13476286112WebResponse->header( )../OutputPage.php:2134
70.13476286256header ( )../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
10.0002233960{main}( )../index.php:0
20.03293376416MediaWiki->run( )../index.php:46
30.03293377824MediaWiki->main( )../MediaWiki.php:424
40.13416278360OutputPage->output( )../MediaWiki.php:583
50.13466284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13546294160WebResponse->header( )../OutputPage.php:2171
70.13546294304header ( )../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
10.0002233960{main}( )../index.php:0
20.03293376416MediaWiki->run( )../index.php:46
30.03293377824MediaWiki->main( )../MediaWiki.php:424
40.13416278360OutputPage->output( )../MediaWiki.php:583
50.13466284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13596294104WebResponse->header( )../OutputPage.php:2172
70.13596294248header ( )../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
10.0002233960{main}( )../index.php:0
20.03293376416MediaWiki->run( )../index.php:46
30.03293377824MediaWiki->main( )../MediaWiki.php:424
40.13416278360OutputPage->output( )../MediaWiki.php:583
50.13646294104WebResponse->header( )../OutputPage.php:2220
60.13646294248header ( )../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
10.0002233960{main}( )../index.php:0
20.03293376416MediaWiki->run( )../index.php:46
30.03293377824MediaWiki->main( )../MediaWiki.php:424
40.13416278360OutputPage->output( )../MediaWiki.php:583
50.13706294264WebResponse->header( )../OutputPage.php:2227
60.13706294408header ( )../WebResponse.php:37