( ! ) Warning: Search backend error during near_match search for '3.16.75.9' after 6. 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
10.0001233880{main}( )../index.php:0
20.02763376304MediaWiki->run( )../index.php:46
30.02763377712MediaWiki->main( )../MediaWiki.php:424
40.03853551840MediaWiki->performRequest( )../MediaWiki.php:573
50.05434379272SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05484433128SpecialPage->run( )../SpecialPageFactory.php:581
70.05484433496SpecialSearch->execute( )../SpecialPage.php:383
80.10015795848SpecialSearch->goResult( )../SpecialSearch.php:117
90.10545802104SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10545802856SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10775817856Hooks::run( )../SearchEngine.php:231
120.10775819456call_user_func_array ( )../Hooks.php:209
130.10785820160CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10835894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10885940192CirrusSearch\Searcher->search( )../Searcher.php:268
160.11156175296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11186206888PoolCounterWork->execute( )../Util.php:133
180.11206231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11206231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11206231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11206233336PoolCounterWork->execute( )../Util.php:129
220.11216233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11216234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11216234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11856348568CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11866352520wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11866352800MWDebug::warning( )../GlobalFunctions.php:1247
280.11886354088MWDebug::sendMessage( )../MWDebug.php:155
290.11886354480trigger_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
10.0001233880{main}( )../index.php:0
20.02763376304MediaWiki->run( )../index.php:46
30.02763377712MediaWiki->main( )../MediaWiki.php:424
40.12086277784OutputPage->output( )../MediaWiki.php:583
50.12106284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12116285528WebResponse->header( )../OutputPage.php:2134
70.12116285672header ( )../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
10.0001233880{main}( )../index.php:0
20.02763376304MediaWiki->run( )../index.php:46
30.02763377712MediaWiki->main( )../MediaWiki.php:424
40.12086277784OutputPage->output( )../MediaWiki.php:583
50.12106284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12186293560WebResponse->header( )../OutputPage.php:2171
70.12186293704header ( )../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
10.0001233880{main}( )../index.php:0
20.02763376304MediaWiki->run( )../index.php:46
30.02763377712MediaWiki->main( )../MediaWiki.php:424
40.12086277784OutputPage->output( )../MediaWiki.php:583
50.12106284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12236293504WebResponse->header( )../OutputPage.php:2172
70.12236293648header ( )../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
10.0001233880{main}( )../index.php:0
20.02763376304MediaWiki->run( )../index.php:46
30.02763377712MediaWiki->main( )../MediaWiki.php:424
40.12086277784OutputPage->output( )../MediaWiki.php:583
50.12286293504WebResponse->header( )../OutputPage.php:2220
60.12286293648header ( )../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
10.0001233880{main}( )../index.php:0
20.02763376304MediaWiki->run( )../index.php:46
30.02763377712MediaWiki->main( )../MediaWiki.php:424
40.12086277784OutputPage->output( )../MediaWiki.php:583
50.12356293656WebResponse->header( )../OutputPage.php:2227
60.12356293800header ( )../WebResponse.php:37