( ! ) Warning: Search backend error during near_match search for '18.221.20.72' 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
10.0000233928{main}( )../index.php:0
20.04313375864MediaWiki->run( )../index.php:46
30.04313377272MediaWiki->main( )../MediaWiki.php:424
40.11573551264MediaWiki->performRequest( )../MediaWiki.php:573
50.28194378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.28234432672SpecialPage->run( )../SpecialPageFactory.php:581
70.28234433040SpecialSearch->execute( )../SpecialPage.php:383
80.79135794624SpecialSearch->goResult( )../SpecialSearch.php:117
90.83195800880SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.83195801632SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.85145816632Hooks::run( )../SearchEngine.php:231
120.85155818232call_user_func_array ( )../Hooks.php:209
130.85155818936CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.85195892968CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.85265938992CirrusSearch\Searcher->search( )../Searcher.php:268
160.88796174048CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.88826205656PoolCounterWork->execute( )../Util.php:133
180.88836229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.88836230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.88836230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.88846232104PoolCounterWork->execute( )../Util.php:129
220.88846232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.88846232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.88846233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.89046347304CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.89056351240wfLogWarning( )../ElasticsearchIntermediary.php:98
270.89056351520MWDebug::warning( )../GlobalFunctions.php:1247
280.89076352824MWDebug::sendMessage( )../MWDebug.php:155
290.89076353216trigger_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
20.04313375864MediaWiki->run( )../index.php:46
30.04313377272MediaWiki->main( )../MediaWiki.php:424
40.95916276528OutputPage->output( )../MediaWiki.php:583
50.95936282984OutputPage->sendCacheControl( )../OutputPage.php:2218
60.95956284280WebResponse->header( )../OutputPage.php:2134
70.95956284424header ( )../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
20.04313375864MediaWiki->run( )../index.php:46
30.04313377272MediaWiki->main( )../MediaWiki.php:424
40.95916276528OutputPage->output( )../MediaWiki.php:583
50.95936282984OutputPage->sendCacheControl( )../OutputPage.php:2218
60.97146292312WebResponse->header( )../OutputPage.php:2171
70.97146292456header ( )../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
20.04313375864MediaWiki->run( )../index.php:46
30.04313377272MediaWiki->main( )../MediaWiki.php:424
40.95916276528OutputPage->output( )../MediaWiki.php:583
50.95936282984OutputPage->sendCacheControl( )../OutputPage.php:2218
60.97196292256WebResponse->header( )../OutputPage.php:2172
70.97196292400header ( )../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
20.04313375864MediaWiki->run( )../index.php:46
30.04313377272MediaWiki->main( )../MediaWiki.php:424
40.95916276528OutputPage->output( )../MediaWiki.php:583
50.97246292256WebResponse->header( )../OutputPage.php:2220
60.97246292400header ( )../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
20.04313375864MediaWiki->run( )../index.php:46
30.04313377272MediaWiki->main( )../MediaWiki.php:424
40.95916276528OutputPage->output( )../MediaWiki.php:583
50.97306292416WebResponse->header( )../OutputPage.php:2227
60.97306292560header ( )../WebResponse.php:37