( ! ) Warning: Search backend error during near_match search for '18.222.200.143' 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
10.0001235872{main}( )../index.php:0
20.01783782704MediaWiki->run( )../index.php:46
30.01783784112MediaWiki->main( )../MediaWiki.php:424
40.02543958176MediaWiki->performRequest( )../MediaWiki.php:573
50.03634412904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03674466912SpecialPage->run( )../SpecialPageFactory.php:581
70.03674467280SpecialSearch->execute( )../SpecialPage.php:383
80.07515811912SpecialSearch->goResult( )../SpecialSearch.php:117
90.08015818128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08015818880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08225833872Hooks::run( )../SearchEngine.php:231
120.08235835472call_user_func_array ( )../Hooks.php:209
130.08235836176CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08275910208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08345956232CirrusSearch\Searcher->search( )../Searcher.php:268
160.08636191280CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08666222864PoolCounterWork->execute( )../Util.php:133
180.08676247120PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08676247304call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08676247376CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08676249312PoolCounterWork->execute( )../Util.php:129
220.08686249960PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08686250144call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08686250264CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08896364528CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08906368464wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08906368744MWDebug::warning( )../GlobalFunctions.php:1247
280.08916370048MWDebug::sendMessage( )../MWDebug.php:155
290.08916370440trigger_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
10.0001235872{main}( )../index.php:0
20.01783782704MediaWiki->run( )../index.php:46
30.01783784112MediaWiki->main( )../MediaWiki.php:424
40.09076293760OutputPage->output( )../MediaWiki.php:583
50.09106300216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09116301512WebResponse->header( )../OutputPage.php:2134
70.09116301656header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782704MediaWiki->run( )../index.php:46
30.01783784112MediaWiki->main( )../MediaWiki.php:424
40.09076293760OutputPage->output( )../MediaWiki.php:583
50.09106300216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09176309544WebResponse->header( )../OutputPage.php:2171
70.09176309688header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782704MediaWiki->run( )../index.php:46
30.01783784112MediaWiki->main( )../MediaWiki.php:424
40.09076293760OutputPage->output( )../MediaWiki.php:583
50.09106300216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09226309488WebResponse->header( )../OutputPage.php:2172
70.09226309632header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782704MediaWiki->run( )../index.php:46
30.01783784112MediaWiki->main( )../MediaWiki.php:424
40.09076293760OutputPage->output( )../MediaWiki.php:583
50.09266309488WebResponse->header( )../OutputPage.php:2220
60.09266309632header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782704MediaWiki->run( )../index.php:46
30.01783784112MediaWiki->main( )../MediaWiki.php:424
40.09076293760OutputPage->output( )../MediaWiki.php:583
50.09326309648WebResponse->header( )../OutputPage.php:2227
60.09326309792header ( )../WebResponse.php:37