( ! ) Warning: Search backend error during near_match search for '18.218.5.216' after 6. 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
20.00973376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.01963551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03374379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03414433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03424433744SpecialSearch->execute( )../SpecialPage.php:383
80.07665795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08305802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08305802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08565817840Hooks::run( )../SearchEngine.php:231
120.08575819440call_user_func_array ( )../Hooks.php:209
130.08575820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08625894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08685940232CirrusSearch\Searcher->search( )../Searcher.php:268
160.08946175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08976208128PoolCounterWork->execute( )../Util.php:133
180.08996232600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08996232784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08996232856CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08996234824PoolCounterWork->execute( )../Util.php:129
220.09006235472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09006235656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09006235776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09616350056CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09636353992wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09636354272MWDebug::warning( )../GlobalFunctions.php:1247
280.09646355576MWDebug::sendMessage( )../MWDebug.php:155
290.09646355968trigger_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
20.00973376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.09836279192OutputPage->output( )../MediaWiki.php:583
50.09856285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09866286944WebResponse->header( )../OutputPage.php:2134
70.09866287088header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.09836279192OutputPage->output( )../MediaWiki.php:583
50.09856285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09926294976WebResponse->header( )../OutputPage.php:2171
70.09926295120header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.09836279192OutputPage->output( )../MediaWiki.php:583
50.09856285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966294920WebResponse->header( )../OutputPage.php:2172
70.09966295064header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.09836279192OutputPage->output( )../MediaWiki.php:583
50.10016294920WebResponse->header( )../OutputPage.php:2220
60.10016295064header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.09836279192OutputPage->output( )../MediaWiki.php:583
50.10076295080WebResponse->header( )../OutputPage.php:2227
60.10076295224header ( )../WebResponse.php:37