( ! ) Warning: Search backend error during near_match search for '18.227.52.147' 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
20.07883376416MediaWiki->run( )../index.php:46
30.07893377824MediaWiki->main( )../MediaWiki.php:424
40.09073551992MediaWiki->performRequest( )../MediaWiki.php:573
50.11614379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11714433368SpecialPage->run( )../SpecialPageFactory.php:581
70.11714433736SpecialSearch->execute( )../SpecialPage.php:383
80.20415796016SpecialSearch->goResult( )../SpecialSearch.php:117
90.21095802248SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21095803000SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21425818000Hooks::run( )../SearchEngine.php:231
120.21435819600call_user_func_array ( )../Hooks.php:209
130.21435820304CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21525894352CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21635940400CirrusSearch\Searcher->search( )../Searcher.php:268
160.22096175504CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22146208280PoolCounterWork->execute( )../Util.php:133
180.22176232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22176232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22176233008CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22176234976PoolCounterWork->execute( )../Util.php:129
220.22276235624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22276235808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22276235928CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23016350216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23026354152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23026354432MWDebug::warning( )../GlobalFunctions.php:1247
280.23046355736MWDebug::sendMessage( )../MWDebug.php:155
290.23046356128trigger_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
20.07883376416MediaWiki->run( )../index.php:46
30.07893377824MediaWiki->main( )../MediaWiki.php:424
40.23246279352OutputPage->output( )../MediaWiki.php:583
50.23276285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23286287104WebResponse->header( )../OutputPage.php:2134
70.23286287248header ( )../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
20.07883376416MediaWiki->run( )../index.php:46
30.07893377824MediaWiki->main( )../MediaWiki.php:424
40.23246279352OutputPage->output( )../MediaWiki.php:583
50.23276285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23346295152WebResponse->header( )../OutputPage.php:2171
70.23346295296header ( )../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
20.07883376416MediaWiki->run( )../index.php:46
30.07893377824MediaWiki->main( )../MediaWiki.php:424
40.23246279352OutputPage->output( )../MediaWiki.php:583
50.23276285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23396295096WebResponse->header( )../OutputPage.php:2172
70.23396295240header ( )../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
20.07883376416MediaWiki->run( )../index.php:46
30.07893377824MediaWiki->main( )../MediaWiki.php:424
40.23246279352OutputPage->output( )../MediaWiki.php:583
50.23446295096WebResponse->header( )../OutputPage.php:2220
60.23446295240header ( )../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
20.07883376416MediaWiki->run( )../index.php:46
30.07893377824MediaWiki->main( )../MediaWiki.php:424
40.23246279352OutputPage->output( )../MediaWiki.php:583
50.23506295256WebResponse->header( )../OutputPage.php:2227
60.23506295400header ( )../WebResponse.php:37