( ! ) Warning: Search backend error during near_match search for '18.227.105.97' 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
10.0001233960{main}( )../index.php:0
20.01263376120MediaWiki->run( )../index.php:46
30.01263377528MediaWiki->main( )../MediaWiki.php:424
40.02303551832MediaWiki->performRequest( )../MediaWiki.php:573
50.03844379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03884433448SpecialPage->run( )../SpecialPageFactory.php:581
70.03884433816SpecialSearch->execute( )../SpecialPage.php:383
80.08305795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.08825801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08835802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09055817192Hooks::run( )../SearchEngine.php:231
120.09055818792call_user_func_array ( )../Hooks.php:209
130.09055819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09115893528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09205939552CirrusSearch\Searcher->search( )../Searcher.php:268
160.09546174608CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09576206208PoolCounterWork->execute( )../Util.php:133
180.09596230464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09596230648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09596230720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09596232656PoolCounterWork->execute( )../Util.php:129
220.09596233304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09596233488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09596233608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10246347864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10266351800wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10266352080MWDebug::warning( )../GlobalFunctions.php:1247
280.10276353384MWDebug::sendMessage( )../MWDebug.php:155
290.10276353776trigger_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
20.01263376120MediaWiki->run( )../index.php:46
30.01263377528MediaWiki->main( )../MediaWiki.php:424
40.10466277088OutputPage->output( )../MediaWiki.php:583
50.10496283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10506284840WebResponse->header( )../OutputPage.php:2134
70.10506284984header ( )../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
20.01263376120MediaWiki->run( )../index.php:46
30.01263377528MediaWiki->main( )../MediaWiki.php:424
40.10466277088OutputPage->output( )../MediaWiki.php:583
50.10496283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566292872WebResponse->header( )../OutputPage.php:2171
70.10566293016header ( )../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
20.01263376120MediaWiki->run( )../index.php:46
30.01263377528MediaWiki->main( )../MediaWiki.php:424
40.10466277088OutputPage->output( )../MediaWiki.php:583
50.10496283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10616292816WebResponse->header( )../OutputPage.php:2172
70.10616292960header ( )../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
20.01263376120MediaWiki->run( )../index.php:46
30.01263377528MediaWiki->main( )../MediaWiki.php:424
40.10466277088OutputPage->output( )../MediaWiki.php:583
50.10666292816WebResponse->header( )../OutputPage.php:2220
60.10666292960header ( )../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
20.01263376120MediaWiki->run( )../index.php:46
30.01263377528MediaWiki->main( )../MediaWiki.php:424
40.10466277088OutputPage->output( )../MediaWiki.php:583
50.10726292976WebResponse->header( )../OutputPage.php:2227
60.10726293120header ( )../WebResponse.php:37