( ! ) Warning: Search backend error during near_match search for '3.15.18.33' 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
10.0000233896{main}( )../index.php:0
20.01013376392MediaWiki->run( )../index.php:46
30.01013377800MediaWiki->main( )../MediaWiki.php:424
40.01823552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03384379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03424433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03424433808SpecialSearch->execute( )../SpecialPage.php:383
80.11555795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.12135801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12135802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12365817600Hooks::run( )../SearchEngine.php:231
120.12375819200call_user_func_array ( )../Hooks.php:209
130.12375819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12435893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12515939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.12806174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12826206576PoolCounterWork->execute( )../Util.php:133
180.12846230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12846231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12846231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12846233024PoolCounterWork->execute( )../Util.php:129
220.12846233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12846233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12846233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14896348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14916352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14916352432MWDebug::warning( )../GlobalFunctions.php:1247
280.14926353720MWDebug::sendMessage( )../MWDebug.php:155
290.14926354112trigger_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
20.01013376392MediaWiki->run( )../index.php:46
30.01013377800MediaWiki->main( )../MediaWiki.php:424
40.15096277448OutputPage->output( )../MediaWiki.php:583
50.15116283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15126285192WebResponse->header( )../OutputPage.php:2134
70.15126285336header ( )../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
20.01013376392MediaWiki->run( )../index.php:46
30.01013377800MediaWiki->main( )../MediaWiki.php:424
40.15096277448OutputPage->output( )../MediaWiki.php:583
50.15116283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18696293224WebResponse->header( )../OutputPage.php:2171
70.18696293368header ( )../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
20.01013376392MediaWiki->run( )../index.php:46
30.01013377800MediaWiki->main( )../MediaWiki.php:424
40.15096277448OutputPage->output( )../MediaWiki.php:583
50.15116283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18756293168WebResponse->header( )../OutputPage.php:2172
70.18756293312header ( )../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
20.01013376392MediaWiki->run( )../index.php:46
30.01013377800MediaWiki->main( )../MediaWiki.php:424
40.15096277448OutputPage->output( )../MediaWiki.php:583
50.18806293168WebResponse->header( )../OutputPage.php:2220
60.18806293312header ( )../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
20.01013376392MediaWiki->run( )../index.php:46
30.01013377800MediaWiki->main( )../MediaWiki.php:424
40.15096277448OutputPage->output( )../MediaWiki.php:583
50.18866293328WebResponse->header( )../OutputPage.php:2227
60.18866293472header ( )../WebResponse.php:37