( ! ) Warning: Search backend error during near_match search for '18.191.254.51' after 20. 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
20.02483383944MediaWiki->run( )../index.php:46
30.02493385352MediaWiki->main( )../MediaWiki.php:424
40.03533559552MediaWiki->performRequest( )../MediaWiki.php:573
50.06244387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06284440976SpecialPage->run( )../SpecialPageFactory.php:581
70.06294441344SpecialSearch->execute( )../SpecialPage.php:383
80.16985804032SpecialSearch->goResult( )../SpecialSearch.php:117
90.18065809744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18065810496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18695825496Hooks::run( )../SearchEngine.php:231
120.18705827096call_user_func_array ( )../Hooks.php:209
130.18705827800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18745901848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18805947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.19056182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19086214592PoolCounterWork->execute( )../Util.php:133
180.19096238848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19096239032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19096239104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19096241040PoolCounterWork->execute( )../Util.php:129
220.19106241688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19106241872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19106241992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21096356256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21106360208wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21106360488MWDebug::warning( )../GlobalFunctions.php:1247
280.21116361792MWDebug::sendMessage( )../MWDebug.php:155
290.21116362184trigger_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
20.02483383944MediaWiki->run( )../index.php:46
30.02493385352MediaWiki->main( )../MediaWiki.php:424
40.21276285456OutputPage->output( )../MediaWiki.php:583
50.21296291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21306293208WebResponse->header( )../OutputPage.php:2134
70.21306293352header ( )../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
20.02483383944MediaWiki->run( )../index.php:46
30.02493385352MediaWiki->main( )../MediaWiki.php:424
40.21276285456OutputPage->output( )../MediaWiki.php:583
50.21296291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21366301240WebResponse->header( )../OutputPage.php:2171
70.21366301384header ( )../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
20.02483383944MediaWiki->run( )../index.php:46
30.02493385352MediaWiki->main( )../MediaWiki.php:424
40.21276285456OutputPage->output( )../MediaWiki.php:583
50.21296291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21426301184WebResponse->header( )../OutputPage.php:2172
70.21426301328header ( )../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
20.02483383944MediaWiki->run( )../index.php:46
30.02493385352MediaWiki->main( )../MediaWiki.php:424
40.21276285456OutputPage->output( )../MediaWiki.php:583
50.21486301184WebResponse->header( )../OutputPage.php:2220
60.21486301328header ( )../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
20.02483383944MediaWiki->run( )../index.php:46
30.02493385352MediaWiki->main( )../MediaWiki.php:424
40.21276285456OutputPage->output( )../MediaWiki.php:583
50.21546301344WebResponse->header( )../OutputPage.php:2227
60.21546301488header ( )../WebResponse.php:37