( ! ) Warning: Search backend error during near_match search for '18.216.21.140' after 17. 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
20.01803383944MediaWiki->run( )../index.php:46
30.01803385352MediaWiki->main( )../MediaWiki.php:424
40.04193559552MediaWiki->performRequest( )../MediaWiki.php:573
50.06694387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06744440976SpecialPage->run( )../SpecialPageFactory.php:581
70.06744441344SpecialSearch->execute( )../SpecialPage.php:383
80.13215804032SpecialSearch->goResult( )../SpecialSearch.php:117
90.14185809744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14185810496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14765825496Hooks::run( )../SearchEngine.php:231
120.14775827096call_user_func_array ( )../Hooks.php:209
130.14775827800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14845901848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14925947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.15216182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15246214592PoolCounterWork->execute( )../Util.php:133
180.15266238848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15266239032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15266239104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15266241040PoolCounterWork->execute( )../Util.php:129
220.15266241688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15266241872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15266241992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16956356256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16976360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16976360472MWDebug::warning( )../GlobalFunctions.php:1247
280.16986361776MWDebug::sendMessage( )../MWDebug.php:155
290.16986362168trigger_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
20.01803383944MediaWiki->run( )../index.php:46
30.01803385352MediaWiki->main( )../MediaWiki.php:424
40.17206285456OutputPage->output( )../MediaWiki.php:583
50.17226291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17236293208WebResponse->header( )../OutputPage.php:2134
70.17236293352header ( )../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
20.01803383944MediaWiki->run( )../index.php:46
30.01803385352MediaWiki->main( )../MediaWiki.php:424
40.17206285456OutputPage->output( )../MediaWiki.php:583
50.17226291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17306301240WebResponse->header( )../OutputPage.php:2171
70.17306301384header ( )../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
20.01803383944MediaWiki->run( )../index.php:46
30.01803385352MediaWiki->main( )../MediaWiki.php:424
40.17206285456OutputPage->output( )../MediaWiki.php:583
50.17226291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17356301184WebResponse->header( )../OutputPage.php:2172
70.17356301328header ( )../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
20.01803383944MediaWiki->run( )../index.php:46
30.01803385352MediaWiki->main( )../MediaWiki.php:424
40.17206285456OutputPage->output( )../MediaWiki.php:583
50.17406301184WebResponse->header( )../OutputPage.php:2220
60.17406301328header ( )../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
20.01803383944MediaWiki->run( )../index.php:46
30.01803385352MediaWiki->main( )../MediaWiki.php:424
40.17206285456OutputPage->output( )../MediaWiki.php:583
50.17466301344WebResponse->header( )../OutputPage.php:2227
60.17466301488header ( )../WebResponse.php:37