( ! ) Warning: Search backend error during near_match search for '3.15.21.79' 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
20.01003376392MediaWiki->run( )../index.php:46
30.01003377800MediaWiki->main( )../MediaWiki.php:424
40.02223552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03754379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03814433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03814433808SpecialSearch->execute( )../SpecialPage.php:383
80.08925795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.09445801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09445802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09695817600Hooks::run( )../SearchEngine.php:231
120.09695819200call_user_func_array ( )../Hooks.php:209
130.09695819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09745893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09805939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.10076174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10096206600PoolCounterWork->execute( )../Util.php:133
180.10116230856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10116231040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10116231112CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10116233048PoolCounterWork->execute( )../Util.php:129
220.10116233696PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10116233880call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10126234000CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10746348248CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10766352176wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10766352456MWDebug::warning( )../GlobalFunctions.php:1247
280.10776353744MWDebug::sendMessage( )../MWDebug.php:155
290.10776354136trigger_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
20.01003376392MediaWiki->run( )../index.php:46
30.01003377800MediaWiki->main( )../MediaWiki.php:424
40.10956277472OutputPage->output( )../MediaWiki.php:583
50.10976283920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10986285216WebResponse->header( )../OutputPage.php:2134
70.10986285360header ( )../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
20.01003376392MediaWiki->run( )../index.php:46
30.01003377800MediaWiki->main( )../MediaWiki.php:424
40.10956277472OutputPage->output( )../MediaWiki.php:583
50.10976283920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11046293248WebResponse->header( )../OutputPage.php:2171
70.11046293392header ( )../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
20.01003376392MediaWiki->run( )../index.php:46
30.01003377800MediaWiki->main( )../MediaWiki.php:424
40.10956277472OutputPage->output( )../MediaWiki.php:583
50.10976283920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11096293192WebResponse->header( )../OutputPage.php:2172
70.11096293336header ( )../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
20.01003376392MediaWiki->run( )../index.php:46
30.01003377800MediaWiki->main( )../MediaWiki.php:424
40.10956277472OutputPage->output( )../MediaWiki.php:583
50.11146293192WebResponse->header( )../OutputPage.php:2220
60.11146293336header ( )../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
20.01003376392MediaWiki->run( )../index.php:46
30.01003377800MediaWiki->main( )../MediaWiki.php:424
40.10956277472OutputPage->output( )../MediaWiki.php:583
50.11206293352WebResponse->header( )../OutputPage.php:2227
60.11206293496header ( )../WebResponse.php:37