( ! ) Warning: Search backend error during near_match search for '3.137.173.170' 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
10.0000238760{main}( )../index.php:0
20.00893383944MediaWiki->run( )../index.php:46
30.00893385352MediaWiki->main( )../MediaWiki.php:424
40.01653559552MediaWiki->performRequest( )../MediaWiki.php:573
50.04024387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04064440976SpecialPage->run( )../SpecialPageFactory.php:581
70.04074441344SpecialSearch->execute( )../SpecialPage.php:383
80.12085804032SpecialSearch->goResult( )../SpecialSearch.php:117
90.13435809744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13435810496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13775825496Hooks::run( )../SearchEngine.php:231
120.13785827096call_user_func_array ( )../Hooks.php:209
130.13785827800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13845901848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14135947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.14446182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14466214592PoolCounterWork->execute( )../Util.php:133
180.14486238848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14486239032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14486239104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14486241040PoolCounterWork->execute( )../Util.php:129
220.14496241688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14496241872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14496241992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16556356256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16566360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16566360472MWDebug::warning( )../GlobalFunctions.php:1247
280.16576361776MWDebug::sendMessage( )../MWDebug.php:155
290.16576362168trigger_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
20.00893383944MediaWiki->run( )../index.php:46
30.00893385352MediaWiki->main( )../MediaWiki.php:424
40.16736285456OutputPage->output( )../MediaWiki.php:583
50.16766291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16776293208WebResponse->header( )../OutputPage.php:2134
70.16776293352header ( )../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
20.00893383944MediaWiki->run( )../index.php:46
30.00893385352MediaWiki->main( )../MediaWiki.php:424
40.16736285456OutputPage->output( )../MediaWiki.php:583
50.16766291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16836301240WebResponse->header( )../OutputPage.php:2171
70.16836301384header ( )../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
20.00893383944MediaWiki->run( )../index.php:46
30.00893385352MediaWiki->main( )../MediaWiki.php:424
40.16736285456OutputPage->output( )../MediaWiki.php:583
50.16766291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16896301184WebResponse->header( )../OutputPage.php:2172
70.16896301328header ( )../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
20.00893383944MediaWiki->run( )../index.php:46
30.00893385352MediaWiki->main( )../MediaWiki.php:424
40.16736285456OutputPage->output( )../MediaWiki.php:583
50.16946301184WebResponse->header( )../OutputPage.php:2220
60.16946301328header ( )../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
20.00893383944MediaWiki->run( )../index.php:46
30.00893385352MediaWiki->main( )../MediaWiki.php:424
40.16736285456OutputPage->output( )../MediaWiki.php:583
50.16996301344WebResponse->header( )../OutputPage.php:2227
60.16996301488header ( )../WebResponse.php:37