( ! ) Warning: Search backend error during near_match search for '18.226.4.239' 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
10.0001235216{main}( )../index.php:0
20.01273377336MediaWiki->run( )../index.php:46
30.01273378744MediaWiki->main( )../MediaWiki.php:424
40.02113552784MediaWiki->performRequest( )../MediaWiki.php:573
50.03624380280SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03674434176SpecialPage->run( )../SpecialPageFactory.php:581
70.03674434544SpecialSearch->execute( )../SpecialPage.php:383
80.08015796872SpecialSearch->goResult( )../SpecialSearch.php:117
90.08545802544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08545803296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08775818296Hooks::run( )../SearchEngine.php:231
120.08785819896call_user_func_array ( )../Hooks.php:209
130.08785820600CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08835894648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08925940680CirrusSearch\Searcher->search( )../Searcher.php:268
160.09266175800CirrusSearch\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
220.09306234488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09306234672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09306234792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09936349080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09956353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09956353296MWDebug::warning( )../GlobalFunctions.php:1247
280.09966354600MWDebug::sendMessage( )../MWDebug.php:155
290.09966354992trigger_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
20.01273377336MediaWiki->run( )../index.php:46
30.01273378744MediaWiki->main( )../MediaWiki.php:424
40.10136278272OutputPage->output( )../MediaWiki.php:583
50.10166284728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176286024WebResponse->header( )../OutputPage.php:2134
70.10176286168header ( )../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
20.01273377336MediaWiki->run( )../index.php:46
30.01273378744MediaWiki->main( )../MediaWiki.php:424
40.10136278272OutputPage->output( )../MediaWiki.php:583
50.10166284728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10246294056WebResponse->header( )../OutputPage.php:2171
70.10246294200header ( )../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
20.01273377336MediaWiki->run( )../index.php:46
30.01273378744MediaWiki->main( )../MediaWiki.php:424
40.10136278272OutputPage->output( )../MediaWiki.php:583
50.10166284728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10286294000WebResponse->header( )../OutputPage.php:2172
70.10286294144header ( )../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
20.01273377336MediaWiki->run( )../index.php:46
30.01273378744MediaWiki->main( )../MediaWiki.php:424
40.10136278272OutputPage->output( )../MediaWiki.php:583
50.10336294000WebResponse->header( )../OutputPage.php:2220
60.10336294144header ( )../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
20.01273377336MediaWiki->run( )../index.php:46
30.01273378744MediaWiki->main( )../MediaWiki.php:424
40.10136278272OutputPage->output( )../MediaWiki.php:583
50.10396294160WebResponse->header( )../OutputPage.php:2227
60.10396294304header ( )../WebResponse.php:37