( ! ) Warning: Search backend error during near_match search for '18.116.40.53' 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
10.0001235216{main}( )../index.php:0
20.01163377336MediaWiki->run( )../index.php:46
30.01163378744MediaWiki->main( )../MediaWiki.php:424
40.02033552784MediaWiki->performRequest( )../MediaWiki.php:573
50.03534380280SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03584434176SpecialPage->run( )../SpecialPageFactory.php:581
70.03584434544SpecialSearch->execute( )../SpecialPage.php:383
80.07965796872SpecialSearch->goResult( )../SpecialSearch.php:117
90.08505802544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08505803296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08735818296Hooks::run( )../SearchEngine.php:231
120.08735819896call_user_func_array ( )../Hooks.php:209
130.08735820600CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08805894648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08895940680CirrusSearch\Searcher->search( )../Searcher.php:268
160.09256175800CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09296207392PoolCounterWork->execute( )../Util.php:133
180.09306231648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09306231832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09306231904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09306233840PoolCounterWork->execute( )../Util.php:129
220.09316234488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09316234672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09316234792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09986349080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09996353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09996353296MWDebug::warning( )../GlobalFunctions.php:1247
280.10006354600MWDebug::sendMessage( )../MWDebug.php:155
290.10006354992trigger_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
10.0001235216{main}( )../index.php:0
20.01163377336MediaWiki->run( )../index.php:46
30.01163378744MediaWiki->main( )../MediaWiki.php:424
40.10196278272OutputPage->output( )../MediaWiki.php:583
50.10216284728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226286024WebResponse->header( )../OutputPage.php:2134
70.10226286168header ( )../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
10.0001235216{main}( )../index.php:0
20.01163377336MediaWiki->run( )../index.php:46
30.01163378744MediaWiki->main( )../MediaWiki.php:424
40.10196278272OutputPage->output( )../MediaWiki.php:583
50.10216284728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296294056WebResponse->header( )../OutputPage.php:2171
70.10296294200header ( )../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
10.0001235216{main}( )../index.php:0
20.01163377336MediaWiki->run( )../index.php:46
30.01163378744MediaWiki->main( )../MediaWiki.php:424
40.10196278272OutputPage->output( )../MediaWiki.php:583
50.10216284728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10346294000WebResponse->header( )../OutputPage.php:2172
70.10346294144header ( )../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
10.0001235216{main}( )../index.php:0
20.01163377336MediaWiki->run( )../index.php:46
30.01163378744MediaWiki->main( )../MediaWiki.php:424
40.10196278272OutputPage->output( )../MediaWiki.php:583
50.10396294000WebResponse->header( )../OutputPage.php:2220
60.10396294144header ( )../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
10.0001235216{main}( )../index.php:0
20.01163377336MediaWiki->run( )../index.php:46
30.01163378744MediaWiki->main( )../MediaWiki.php:424
40.10196278272OutputPage->output( )../MediaWiki.php:583
50.10456294160WebResponse->header( )../OutputPage.php:2227
60.10456294304header ( )../WebResponse.php:37