( ! ) Warning: Search backend error during near_match search for '3.147.195.139' after 7. 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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.03923559552MediaWiki->performRequest( )../MediaWiki.php:573
50.06854387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06914440976SpecialPage->run( )../SpecialPageFactory.php:581
70.06914441344SpecialSearch->execute( )../SpecialPage.php:383
80.15345804032SpecialSearch->goResult( )../SpecialSearch.php:117
90.16715809744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16715810496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17705825496Hooks::run( )../SearchEngine.php:231
120.17715827096call_user_func_array ( )../Hooks.php:209
130.17715827800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17785901848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17855947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.18176182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18206214592PoolCounterWork->execute( )../Util.php:133
180.18216238848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18216239032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18226239104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18226241040PoolCounterWork->execute( )../Util.php:129
220.18226241688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18226241872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18226241992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18916356256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18936360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18936360472MWDebug::warning( )../GlobalFunctions.php:1247
280.18946361776MWDebug::sendMessage( )../MWDebug.php:155
290.18946362168trigger_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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.19186285456OutputPage->output( )../MediaWiki.php:583
50.19206291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19216293208WebResponse->header( )../OutputPage.php:2134
70.19216293352header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.19186285456OutputPage->output( )../MediaWiki.php:583
50.19206291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19286301240WebResponse->header( )../OutputPage.php:2171
70.19286301384header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.19186285456OutputPage->output( )../MediaWiki.php:583
50.19206291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19336301184WebResponse->header( )../OutputPage.php:2172
70.19336301328header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.19186285456OutputPage->output( )../MediaWiki.php:583
50.19386301184WebResponse->header( )../OutputPage.php:2220
60.19386301328header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.19186285456OutputPage->output( )../MediaWiki.php:583
50.19446301344WebResponse->header( )../OutputPage.php:2227
60.19446301488header ( )../WebResponse.php:37