( ! ) Warning: Search backend error during near_match search for '18.221.190.79' 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
10.0001238760{main}( )../index.php:0
20.01433383944MediaWiki->run( )../index.php:46
30.01433385352MediaWiki->main( )../MediaWiki.php:424
40.02523559552MediaWiki->performRequest( )../MediaWiki.php:573
50.03974387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04024440976SpecialPage->run( )../SpecialPageFactory.php:581
70.04024441344SpecialSearch->execute( )../SpecialPage.php:383
80.08755804032SpecialSearch->goResult( )../SpecialSearch.php:117
90.09315809744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09315810496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09555825496Hooks::run( )../SearchEngine.php:231
120.09565827096call_user_func_array ( )../Hooks.php:209
130.09565827800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09625901848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09705947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.10066182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10096214592PoolCounterWork->execute( )../Util.php:133
180.10116238848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10116239032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10116239104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10116241040PoolCounterWork->execute( )../Util.php:129
220.10116241688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10116241872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10116241992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10836356256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10846360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10846360472MWDebug::warning( )../GlobalFunctions.php:1247
280.10856361776MWDebug::sendMessage( )../MWDebug.php:155
290.10856362168trigger_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
10.0001238760{main}( )../index.php:0
20.01433383944MediaWiki->run( )../index.php:46
30.01433385352MediaWiki->main( )../MediaWiki.php:424
40.11056285456OutputPage->output( )../MediaWiki.php:583
50.11086291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11096293208WebResponse->header( )../OutputPage.php:2134
70.11096293352header ( )../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
10.0001238760{main}( )../index.php:0
20.01433383944MediaWiki->run( )../index.php:46
30.01433385352MediaWiki->main( )../MediaWiki.php:424
40.11056285456OutputPage->output( )../MediaWiki.php:583
50.11086291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11156301240WebResponse->header( )../OutputPage.php:2171
70.11156301384header ( )../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
10.0001238760{main}( )../index.php:0
20.01433383944MediaWiki->run( )../index.php:46
30.01433385352MediaWiki->main( )../MediaWiki.php:424
40.11056285456OutputPage->output( )../MediaWiki.php:583
50.11086291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11216301184WebResponse->header( )../OutputPage.php:2172
70.11216301328header ( )../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
10.0001238760{main}( )../index.php:0
20.01433383944MediaWiki->run( )../index.php:46
30.01433385352MediaWiki->main( )../MediaWiki.php:424
40.11056285456OutputPage->output( )../MediaWiki.php:583
50.11276301184WebResponse->header( )../OutputPage.php:2220
60.11276301328header ( )../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
10.0001238760{main}( )../index.php:0
20.01433383944MediaWiki->run( )../index.php:46
30.01433385352MediaWiki->main( )../MediaWiki.php:424
40.11056285456OutputPage->output( )../MediaWiki.php:583
50.11336301344WebResponse->header( )../OutputPage.php:2227
60.11336301488header ( )../WebResponse.php:37