( ! ) Warning: Search backend error during near_match search for '3.15.0.212' 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
10.0000233896{main}( )../index.php:0
20.01653376392MediaWiki->run( )../index.php:46
30.01653377800MediaWiki->main( )../MediaWiki.php:424
40.03363552080MediaWiki->performRequest( )../MediaWiki.php:573
50.05954379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05994433440SpecialPage->run( )../SpecialPageFactory.php:581
70.06004433808SpecialSearch->execute( )../SpecialPage.php:383
80.17295795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.18015801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18015802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18255817600Hooks::run( )../SearchEngine.php:231
120.18255819200call_user_func_array ( )../Hooks.php:209
130.18255819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18315893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18395939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.18686174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18716206576PoolCounterWork->execute( )../Util.php:133
180.18746230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18746231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18746231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18746233024PoolCounterWork->execute( )../Util.php:129
220.18746233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18746233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18756233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19376348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19396352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19396352432MWDebug::warning( )../GlobalFunctions.php:1247
280.19406353720MWDebug::sendMessage( )../MWDebug.php:155
290.19406354112trigger_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
20.01653376392MediaWiki->run( )../index.php:46
30.01653377800MediaWiki->main( )../MediaWiki.php:424
40.19576277448OutputPage->output( )../MediaWiki.php:583
50.19596283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19606285192WebResponse->header( )../OutputPage.php:2134
70.19606285336header ( )../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
20.01653376392MediaWiki->run( )../index.php:46
30.01653377800MediaWiki->main( )../MediaWiki.php:424
40.19576277448OutputPage->output( )../MediaWiki.php:583
50.19596283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19676293224WebResponse->header( )../OutputPage.php:2171
70.19676293368header ( )../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
20.01653376392MediaWiki->run( )../index.php:46
30.01653377800MediaWiki->main( )../MediaWiki.php:424
40.19576277448OutputPage->output( )../MediaWiki.php:583
50.19596283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19726293168WebResponse->header( )../OutputPage.php:2172
70.19726293312header ( )../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
20.01653376392MediaWiki->run( )../index.php:46
30.01653377800MediaWiki->main( )../MediaWiki.php:424
40.19576277448OutputPage->output( )../MediaWiki.php:583
50.19766293168WebResponse->header( )../OutputPage.php:2220
60.19766293312header ( )../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
20.01653376392MediaWiki->run( )../index.php:46
30.01653377800MediaWiki->main( )../MediaWiki.php:424
40.19576277448OutputPage->output( )../MediaWiki.php:583
50.19826293328WebResponse->header( )../OutputPage.php:2227
60.19826293472header ( )../WebResponse.php:37