( ! ) Warning: Search backend error during near_match search for '3.16.51.221' after 15. 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
10.0000233896{main}( )../index.php:0
20.02393375864MediaWiki->run( )../index.php:46
30.02393377272MediaWiki->main( )../MediaWiki.php:424
40.06833551360MediaWiki->performRequest( )../MediaWiki.php:573
50.17994378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.18044432784SpecialPage->run( )../SpecialPageFactory.php:581
70.18044433152SpecialSearch->execute( )../SpecialPage.php:383
80.35085795216SpecialSearch->goResult( )../SpecialSearch.php:117
90.37305801472SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.37305802224SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.37555817224Hooks::run( )../SearchEngine.php:231
120.37555818824call_user_func_array ( )../Hooks.php:209
130.37565819528CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.37615893560CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.37695939608CirrusSearch\Searcher->search( )../Searcher.php:268
160.39006174664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.39066206248PoolCounterWork->execute( )../Util.php:133
180.39086230504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.39086230688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.39086230760CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.39086232696PoolCounterWork->execute( )../Util.php:129
220.39096233344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.39096233528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.39096233648CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.40566347896CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.40586351832wfLogWarning( )../ElasticsearchIntermediary.php:98
270.40586352112MWDebug::warning( )../GlobalFunctions.php:1247
280.40596353416MWDebug::sendMessage( )../MWDebug.php:155
290.40596353808trigger_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
10.0000233896{main}( )../index.php:0
20.02393375864MediaWiki->run( )../index.php:46
30.02393377272MediaWiki->main( )../MediaWiki.php:424
40.40906277120OutputPage->output( )../MediaWiki.php:583
50.40926283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.40936284872WebResponse->header( )../OutputPage.php:2134
70.40936285016header ( )../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
10.0000233896{main}( )../index.php:0
20.02393375864MediaWiki->run( )../index.php:46
30.02393377272MediaWiki->main( )../MediaWiki.php:424
40.40906277120OutputPage->output( )../MediaWiki.php:583
50.40926283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.40996292904WebResponse->header( )../OutputPage.php:2171
70.40996293048header ( )../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
10.0000233896{main}( )../index.php:0
20.02393375864MediaWiki->run( )../index.php:46
30.02393377272MediaWiki->main( )../MediaWiki.php:424
40.40906277120OutputPage->output( )../MediaWiki.php:583
50.40926283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.41056292848WebResponse->header( )../OutputPage.php:2172
70.41056292992header ( )../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
10.0000233896{main}( )../index.php:0
20.02393375864MediaWiki->run( )../index.php:46
30.02393377272MediaWiki->main( )../MediaWiki.php:424
40.40906277120OutputPage->output( )../MediaWiki.php:583
50.41106292848WebResponse->header( )../OutputPage.php:2220
60.41106292992header ( )../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
10.0000233896{main}( )../index.php:0
20.02393375864MediaWiki->run( )../index.php:46
30.02393377272MediaWiki->main( )../MediaWiki.php:424
40.40906277120OutputPage->output( )../MediaWiki.php:583
50.41166293000WebResponse->header( )../OutputPage.php:2227
60.41166293144header ( )../WebResponse.php:37