( ! ) Warning: Search backend error during near_match search for '18.227.79.64' after 21. 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
10.0000233928{main}( )../index.php:0
20.04453375864MediaWiki->run( )../index.php:46
30.04453377272MediaWiki->main( )../MediaWiki.php:424
40.08383551264MediaWiki->performRequest( )../MediaWiki.php:573
50.09944378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11724432672SpecialPage->run( )../SpecialPageFactory.php:581
70.11724433040SpecialSearch->execute( )../SpecialPage.php:383
80.27345794624SpecialSearch->goResult( )../SpecialSearch.php:117
90.30475800880SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.30485801632SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.31415816632Hooks::run( )../SearchEngine.php:231
120.31425818232call_user_func_array ( )../Hooks.php:209
130.31425818936CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.31475892968CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.32295938992CirrusSearch\Searcher->search( )../Searcher.php:268
160.32656174048CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.32686205656PoolCounterWork->execute( )../Util.php:133
180.32696229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.32696230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.32696230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.32706232104PoolCounterWork->execute( )../Util.php:129
220.32706232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.32706232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.32706233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.34846347304CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.34856351240wfLogWarning( )../ElasticsearchIntermediary.php:98
270.34856351520MWDebug::warning( )../GlobalFunctions.php:1247
280.34876352824MWDebug::sendMessage( )../MWDebug.php:155
290.34876353216trigger_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
10.0000233928{main}( )../index.php:0
20.04453375864MediaWiki->run( )../index.php:46
30.04453377272MediaWiki->main( )../MediaWiki.php:424
40.35076276528OutputPage->output( )../MediaWiki.php:583
50.35096282984OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35106284280WebResponse->header( )../OutputPage.php:2134
70.35106284424header ( )../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
10.0000233928{main}( )../index.php:0
20.04453375864MediaWiki->run( )../index.php:46
30.04453377272MediaWiki->main( )../MediaWiki.php:424
40.35076276528OutputPage->output( )../MediaWiki.php:583
50.35096282984OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35166292312WebResponse->header( )../OutputPage.php:2171
70.35166292456header ( )../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
10.0000233928{main}( )../index.php:0
20.04453375864MediaWiki->run( )../index.php:46
30.04453377272MediaWiki->main( )../MediaWiki.php:424
40.35076276528OutputPage->output( )../MediaWiki.php:583
50.35096282984OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35216292256WebResponse->header( )../OutputPage.php:2172
70.35216292400header ( )../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
10.0000233928{main}( )../index.php:0
20.04453375864MediaWiki->run( )../index.php:46
30.04453377272MediaWiki->main( )../MediaWiki.php:424
40.35076276528OutputPage->output( )../MediaWiki.php:583
50.35266292256WebResponse->header( )../OutputPage.php:2220
60.35266292400header ( )../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
10.0000233928{main}( )../index.php:0
20.04453375864MediaWiki->run( )../index.php:46
30.04453377272MediaWiki->main( )../MediaWiki.php:424
40.35076276528OutputPage->output( )../MediaWiki.php:583
50.35326292416WebResponse->header( )../OutputPage.php:2227
60.35326292560header ( )../WebResponse.php:37