( ! ) Warning: Search backend error during near_match search for '18.220.187.223' 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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.01963551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03644379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03674433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03684433712SpecialSearch->execute( )../SpecialPage.php:383
80.08215796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08745802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08745803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09015818136Hooks::run( )../SearchEngine.php:231
120.09015819736call_user_func_array ( )../Hooks.php:209
130.09015820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09035894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09075940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09256175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09266207152PoolCounterWork->execute( )../Util.php:133
180.09276231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09276231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09276231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09286233600PoolCounterWork->execute( )../Util.php:129
220.09286234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09286234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09286234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09446348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09456352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09456353016MWDebug::warning( )../GlobalFunctions.php:1247
280.09466354320MWDebug::sendMessage( )../MWDebug.php:155
290.09466354712trigger_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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.09636278000OutputPage->output( )../MediaWiki.php:583
50.09656284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09666285752WebResponse->header( )../OutputPage.php:2134
70.09666285896header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.09636278000OutputPage->output( )../MediaWiki.php:583
50.09656284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09726293800WebResponse->header( )../OutputPage.php:2171
70.09726293944header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.09636278000OutputPage->output( )../MediaWiki.php:583
50.09656284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09776293744WebResponse->header( )../OutputPage.php:2172
70.09776293888header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.09636278000OutputPage->output( )../MediaWiki.php:583
50.09816293744WebResponse->header( )../OutputPage.php:2220
60.09816293888header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.09636278000OutputPage->output( )../MediaWiki.php:583
50.09876293904WebResponse->header( )../OutputPage.php:2227
60.09876294048header ( )../WebResponse.php:37