( ! ) Warning: Search backend error during near_match search for '18.216.214.63' after 8. 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
20.01333376120MediaWiki->run( )../index.php:46
30.01333377528MediaWiki->main( )../MediaWiki.php:424
40.02313551832MediaWiki->performRequest( )../MediaWiki.php:573
50.03854379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03914433448SpecialPage->run( )../SpecialPageFactory.php:581
70.03924433816SpecialSearch->execute( )../SpecialPage.php:383
80.09395795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.10325801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10325802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10695817192Hooks::run( )../SearchEngine.php:231
120.10705818792call_user_func_array ( )../Hooks.php:209
130.10705819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10805893528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10905939552CirrusSearch\Searcher->search( )../Searcher.php:268
160.11236174608CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11266206208PoolCounterWork->execute( )../Util.php:133
180.11286230464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11286230648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11286230720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11286232656PoolCounterWork->execute( )../Util.php:129
220.11286233304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11286233488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11286233608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12126347864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12156351800wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12156352080MWDebug::warning( )../GlobalFunctions.php:1247
280.12176353384MWDebug::sendMessage( )../MWDebug.php:155
290.12176353776trigger_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
20.01333376120MediaWiki->run( )../index.php:46
30.01333377528MediaWiki->main( )../MediaWiki.php:424
40.12496277088OutputPage->output( )../MediaWiki.php:583
50.12536283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12556284840WebResponse->header( )../OutputPage.php:2134
70.12556284984header ( )../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
20.01333376120MediaWiki->run( )../index.php:46
30.01333377528MediaWiki->main( )../MediaWiki.php:424
40.12496277088OutputPage->output( )../MediaWiki.php:583
50.12536283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12646292872WebResponse->header( )../OutputPage.php:2171
70.12646293016header ( )../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
20.01333376120MediaWiki->run( )../index.php:46
30.01333377528MediaWiki->main( )../MediaWiki.php:424
40.12496277088OutputPage->output( )../MediaWiki.php:583
50.12536283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12686292816WebResponse->header( )../OutputPage.php:2172
70.12696292960header ( )../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
20.01333376120MediaWiki->run( )../index.php:46
30.01333377528MediaWiki->main( )../MediaWiki.php:424
40.12496277088OutputPage->output( )../MediaWiki.php:583
50.12736292816WebResponse->header( )../OutputPage.php:2220
60.12736292960header ( )../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
20.01333376120MediaWiki->run( )../index.php:46
30.01333377528MediaWiki->main( )../MediaWiki.php:424
40.12496277088OutputPage->output( )../MediaWiki.php:583
50.12806292976WebResponse->header( )../OutputPage.php:2227
60.12806293120header ( )../WebResponse.php:37