( ! ) Warning: Search backend error during near_match search for '3.15.2.133' 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
10.0000233896{main}( )../index.php:0
20.00893376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.01653552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03134379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03174433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03174433808SpecialSearch->execute( )../SpecialPage.php:383
80.07485795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.08005801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08005802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08225817600Hooks::run( )../SearchEngine.php:231
120.08225819200call_user_func_array ( )../Hooks.php:209
130.08225819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08265893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08305939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.08486174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08506206576PoolCounterWork->execute( )../Util.php:133
180.08516230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08516231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08516231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08516233024PoolCounterWork->execute( )../Util.php:129
220.08516233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08516233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08516233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08686348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08696352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08696352432MWDebug::warning( )../GlobalFunctions.php:1247
280.08706353720MWDebug::sendMessage( )../MWDebug.php:155
290.08706354112trigger_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
10.0000233896{main}( )../index.php:0
20.00893376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.08866277448OutputPage->output( )../MediaWiki.php:583
50.08886283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08896285192WebResponse->header( )../OutputPage.php:2134
70.08896285336header ( )../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
10.0000233896{main}( )../index.php:0
20.00893376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.08866277448OutputPage->output( )../MediaWiki.php:583
50.08886283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08966293224WebResponse->header( )../OutputPage.php:2171
70.08966293368header ( )../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
10.0000233896{main}( )../index.php:0
20.00893376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.08866277448OutputPage->output( )../MediaWiki.php:583
50.08886283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09016293168WebResponse->header( )../OutputPage.php:2172
70.09016293312header ( )../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
10.0000233896{main}( )../index.php:0
20.00893376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.08866277448OutputPage->output( )../MediaWiki.php:583
50.09066293168WebResponse->header( )../OutputPage.php:2220
60.09066293312header ( )../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
10.0000233896{main}( )../index.php:0
20.00893376392MediaWiki->run( )../index.php:46
30.00893377800MediaWiki->main( )../MediaWiki.php:424
40.08866277448OutputPage->output( )../MediaWiki.php:583
50.09116293328WebResponse->header( )../OutputPage.php:2227
60.09116293472header ( )../WebResponse.php:37