( ! ) Warning: Search backend error during near_match search for '18.217.7.252' 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
10.0001233960{main}( )../index.php:0
20.01383376416MediaWiki->run( )../index.php:46
30.01383377824MediaWiki->main( )../MediaWiki.php:424
40.02313551960MediaWiki->performRequest( )../MediaWiki.php:573
50.04104379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04164433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04164433728SpecialSearch->execute( )../SpecialPage.php:383
80.09475796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.10275802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10285803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10515818304Hooks::run( )../SearchEngine.php:231
120.10515819904call_user_func_array ( )../Hooks.php:209
130.10515820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10585894656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10655940688CirrusSearch\Searcher->search( )../Searcher.php:268
160.11006175792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11036208576PoolCounterWork->execute( )../Util.php:133
180.11056233048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11056233232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11056233304CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11056235272PoolCounterWork->execute( )../Util.php:129
220.11056235920PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11056236104call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11056236224CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11716350504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11726354440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11726354720MWDebug::warning( )../GlobalFunctions.php:1247
280.11736356024MWDebug::sendMessage( )../MWDebug.php:155
290.11736356416trigger_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
10.0001233960{main}( )../index.php:0
20.01383376416MediaWiki->run( )../index.php:46
30.01383377824MediaWiki->main( )../MediaWiki.php:424
40.11916279640OutputPage->output( )../MediaWiki.php:583
50.11936286096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11946287392WebResponse->header( )../OutputPage.php:2134
70.11946287536header ( )../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
10.0001233960{main}( )../index.php:0
20.01383376416MediaWiki->run( )../index.php:46
30.01383377824MediaWiki->main( )../MediaWiki.php:424
40.11916279640OutputPage->output( )../MediaWiki.php:583
50.11936286096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12036295424WebResponse->header( )../OutputPage.php:2171
70.12036295568header ( )../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
10.0001233960{main}( )../index.php:0
20.01383376416MediaWiki->run( )../index.php:46
30.01383377824MediaWiki->main( )../MediaWiki.php:424
40.11916279640OutputPage->output( )../MediaWiki.php:583
50.11936286096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12086295368WebResponse->header( )../OutputPage.php:2172
70.12086295512header ( )../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
10.0001233960{main}( )../index.php:0
20.01383376416MediaWiki->run( )../index.php:46
30.01383377824MediaWiki->main( )../MediaWiki.php:424
40.11916279640OutputPage->output( )../MediaWiki.php:583
50.12126295368WebResponse->header( )../OutputPage.php:2220
60.12126295512header ( )../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
10.0001233960{main}( )../index.php:0
20.01383376416MediaWiki->run( )../index.php:46
30.01383377824MediaWiki->main( )../MediaWiki.php:424
40.11916279640OutputPage->output( )../MediaWiki.php:583
50.12186295528WebResponse->header( )../OutputPage.php:2227
60.12186295672header ( )../WebResponse.php:37