( ! ) Warning: Search backend error during near_match search for '3.15.21.79' after 8. 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
10.0000235296{main}( )../index.php:0
20.02053781240MediaWiki->run( )../index.php:46
30.02063782648MediaWiki->main( )../MediaWiki.php:424
40.07403956704MediaWiki->performRequest( )../MediaWiki.php:573
50.10974411488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11014465448SpecialPage->run( )../SpecialPageFactory.php:581
70.11014465816SpecialSearch->execute( )../SpecialPage.php:383
80.20005809800SpecialSearch->goResult( )../SpecialSearch.php:117
90.21385816016SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21385816768SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21615831768Hooks::run( )../SearchEngine.php:231
120.21625833368call_user_func_array ( )../Hooks.php:209
130.21625834072CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21655908096CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21685954120CirrusSearch\Searcher->search( )../Searcher.php:268
160.21856189176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21876220760PoolCounterWork->execute( )../Util.php:133
180.21886245016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21886245200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21886245272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21886247208PoolCounterWork->execute( )../Util.php:129
220.21886247856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21886248040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21896248160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22716362416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22736366344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22736366624MWDebug::warning( )../GlobalFunctions.php:1247
280.22746367912MWDebug::sendMessage( )../MWDebug.php:155
290.22746368304trigger_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
10.0000235296{main}( )../index.php:0
20.02053781240MediaWiki->run( )../index.php:46
30.02063782648MediaWiki->main( )../MediaWiki.php:424
40.23746291640OutputPage->output( )../MediaWiki.php:583
50.23776298088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23786299384WebResponse->header( )../OutputPage.php:2134
70.23786299528header ( )../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
10.0000235296{main}( )../index.php:0
20.02053781240MediaWiki->run( )../index.php:46
30.02063782648MediaWiki->main( )../MediaWiki.php:424
40.23746291640OutputPage->output( )../MediaWiki.php:583
50.23776298088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23856307416WebResponse->header( )../OutputPage.php:2171
70.23856307560header ( )../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
10.0000235296{main}( )../index.php:0
20.02053781240MediaWiki->run( )../index.php:46
30.02063782648MediaWiki->main( )../MediaWiki.php:424
40.23746291640OutputPage->output( )../MediaWiki.php:583
50.23776298088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23906307360WebResponse->header( )../OutputPage.php:2172
70.23906307504header ( )../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
10.0000235296{main}( )../index.php:0
20.02053781240MediaWiki->run( )../index.php:46
30.02063782648MediaWiki->main( )../MediaWiki.php:424
40.23746291640OutputPage->output( )../MediaWiki.php:583
50.23946307360WebResponse->header( )../OutputPage.php:2220
60.23946307504header ( )../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
10.0000235296{main}( )../index.php:0
20.02053781240MediaWiki->run( )../index.php:46
30.02063782648MediaWiki->main( )../MediaWiki.php:424
40.23746291640OutputPage->output( )../MediaWiki.php:583
50.24016307512WebResponse->header( )../OutputPage.php:2227
60.24016307656header ( )../WebResponse.php:37