( ! ) Warning: Search backend error during near_match search for '3.15.4.244' 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
10.0000233896{main}( )../index.php:0
20.03903376392MediaWiki->run( )../index.php:46
30.03903377800MediaWiki->main( )../MediaWiki.php:424
40.08243552080MediaWiki->performRequest( )../MediaWiki.php:573
50.14064379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14104433440SpecialPage->run( )../SpecialPageFactory.php:581
70.14104433808SpecialSearch->execute( )../SpecialPage.php:383
80.38545795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.42865801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.42865802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.44775817600Hooks::run( )../SearchEngine.php:231
120.44775819200call_user_func_array ( )../Hooks.php:209
130.44775819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.44835893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.44905939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.49226174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.49256206576PoolCounterWork->execute( )../Util.php:133
180.49266230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.49266231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.49266231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.49266233024PoolCounterWork->execute( )../Util.php:129
220.49276233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.49276233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.49276233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.50056348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.50066352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.50066352432MWDebug::warning( )../GlobalFunctions.php:1247
280.50076353720MWDebug::sendMessage( )../MWDebug.php:155
290.50076354112trigger_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
20.03903376392MediaWiki->run( )../index.php:46
30.03903377800MediaWiki->main( )../MediaWiki.php:424
40.52826277448OutputPage->output( )../MediaWiki.php:583
50.52846283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.52856285192WebResponse->header( )../OutputPage.php:2134
70.52856285336header ( )../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
20.03903376392MediaWiki->run( )../index.php:46
30.03903377800MediaWiki->main( )../MediaWiki.php:424
40.52826277448OutputPage->output( )../MediaWiki.php:583
50.52846283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.52926293224WebResponse->header( )../OutputPage.php:2171
70.52926293368header ( )../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
20.03903376392MediaWiki->run( )../index.php:46
30.03903377800MediaWiki->main( )../MediaWiki.php:424
40.52826277448OutputPage->output( )../MediaWiki.php:583
50.52846283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.52966293168WebResponse->header( )../OutputPage.php:2172
70.52976293312header ( )../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
20.03903376392MediaWiki->run( )../index.php:46
30.03903377800MediaWiki->main( )../MediaWiki.php:424
40.52826277448OutputPage->output( )../MediaWiki.php:583
50.53016293168WebResponse->header( )../OutputPage.php:2220
60.53016293312header ( )../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
20.03903376392MediaWiki->run( )../index.php:46
30.03903377800MediaWiki->main( )../MediaWiki.php:424
40.52826277448OutputPage->output( )../MediaWiki.php:583
50.53076293328WebResponse->header( )../OutputPage.php:2227
60.53076293472header ( )../WebResponse.php:37