( ! ) Warning: Search backend error during near_match search for '3.147.81.172' 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
40.02313551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03754379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03794433728SpecialSearch->execute( )../SpecialPage.php:383
80.08025796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08535802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08535803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08745818304Hooks::run( )../SearchEngine.php:231
120.08755819904call_user_func_array ( )../Hooks.php:209
130.08755820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08795894656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08865940688CirrusSearch\Searcher->search( )../Searcher.php:268
160.09176175792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09206208576PoolCounterWork->execute( )../Util.php:133
180.09216233048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09216233232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09216233304CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09216235272PoolCounterWork->execute( )../Util.php:129
220.09226235920PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09226236104call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09226236224CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09426350504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09446354440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09446354720MWDebug::warning( )../GlobalFunctions.php:1247
280.09456356024MWDebug::sendMessage( )../MWDebug.php:155
290.09456356416trigger_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
40.09626279640OutputPage->output( )../MediaWiki.php:583
50.09646286096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09656287392WebResponse->header( )../OutputPage.php:2134
70.09656287536header ( )../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
40.09626279640OutputPage->output( )../MediaWiki.php:583
50.09646286096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756295424WebResponse->header( )../OutputPage.php:2171
70.09756295568header ( )../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
40.09626279640OutputPage->output( )../MediaWiki.php:583
50.09646286096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806295368WebResponse->header( )../OutputPage.php:2172
70.09806295512header ( )../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
40.09626279640OutputPage->output( )../MediaWiki.php:583
50.09846295368WebResponse->header( )../OutputPage.php:2220
60.09846295512header ( )../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
40.09626279640OutputPage->output( )../MediaWiki.php:583
50.09906295528WebResponse->header( )../OutputPage.php:2227
60.09906295672header ( )../WebResponse.php:37