( ! ) Warning: Search backend error during near_match search for '3.15.7.212' after 6. 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
10.0001233896{main}( )../index.php:0
20.01133376392MediaWiki->run( )../index.php:46
30.01133377800MediaWiki->main( )../MediaWiki.php:424
40.02113552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03484379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03524433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03524433808SpecialSearch->execute( )../SpecialPage.php:383
80.07575795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.08065801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08065802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08275817600Hooks::run( )../SearchEngine.php:231
120.08285819200call_user_func_array ( )../Hooks.php:209
130.08285819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08325893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08405939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.08686174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08706206576PoolCounterWork->execute( )../Util.php:133
180.08726230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08726231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08726231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08726233024PoolCounterWork->execute( )../Util.php:129
220.08726233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08726233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08726233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09346348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09366352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09366352432MWDebug::warning( )../GlobalFunctions.php:1247
280.09366353720MWDebug::sendMessage( )../MWDebug.php:155
290.09366354112trigger_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
10.0001233896{main}( )../index.php:0
20.01133376392MediaWiki->run( )../index.php:46
30.01133377800MediaWiki->main( )../MediaWiki.php:424
40.09536277448OutputPage->output( )../MediaWiki.php:583
50.09556283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09566285192WebResponse->header( )../OutputPage.php:2134
70.09566285336header ( )../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
10.0001233896{main}( )../index.php:0
20.01133376392MediaWiki->run( )../index.php:46
30.01133377800MediaWiki->main( )../MediaWiki.php:424
40.09536277448OutputPage->output( )../MediaWiki.php:583
50.09556283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09626293224WebResponse->header( )../OutputPage.php:2171
70.09626293368header ( )../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
10.0001233896{main}( )../index.php:0
20.01133376392MediaWiki->run( )../index.php:46
30.01133377800MediaWiki->main( )../MediaWiki.php:424
40.09536277448OutputPage->output( )../MediaWiki.php:583
50.09556283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09676293168WebResponse->header( )../OutputPage.php:2172
70.09676293312header ( )../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
10.0001233896{main}( )../index.php:0
20.01133376392MediaWiki->run( )../index.php:46
30.01133377800MediaWiki->main( )../MediaWiki.php:424
40.09536277448OutputPage->output( )../MediaWiki.php:583
50.09716293168WebResponse->header( )../OutputPage.php:2220
60.09716293312header ( )../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
10.0001233896{main}( )../index.php:0
20.01133376392MediaWiki->run( )../index.php:46
30.01133377800MediaWiki->main( )../MediaWiki.php:424
40.09536277448OutputPage->output( )../MediaWiki.php:583
50.09776293328WebResponse->header( )../OutputPage.php:2227
60.09776293472header ( )../WebResponse.php:37