( ! ) Warning: Search backend error during near_match search for '18.221.252.153' 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
10.0001233960{main}( )../index.php:0
20.01463376112MediaWiki->run( )../index.php:46
30.01463377520MediaWiki->main( )../MediaWiki.php:424
40.02303551632MediaWiki->performRequest( )../MediaWiki.php:573
50.03964379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04014433104SpecialPage->run( )../SpecialPageFactory.php:581
70.04014433472SpecialSearch->execute( )../SpecialPage.php:383
80.10225794832SpecialSearch->goResult( )../SpecialSearch.php:117
90.10745801064SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10745801816SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10995816808Hooks::run( )../SearchEngine.php:231
120.10995818408call_user_func_array ( )../Hooks.php:209
130.10995819112CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11045893152CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11125939184CirrusSearch\Searcher->search( )../Searcher.php:268
160.11446174312CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11476207104PoolCounterWork->execute( )../Util.php:133
180.11486231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11486231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11486231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11496233584PoolCounterWork->execute( )../Util.php:129
220.11496234232PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11496234416call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11496234536CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12136348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12156352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12156353016MWDebug::warning( )../GlobalFunctions.php:1247
280.12166354320MWDebug::sendMessage( )../MWDebug.php:155
290.12166354712trigger_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
20.01463376112MediaWiki->run( )../index.php:46
30.01463377520MediaWiki->main( )../MediaWiki.php:424
40.12346277936OutputPage->output( )../MediaWiki.php:583
50.12376284392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12376285688WebResponse->header( )../OutputPage.php:2134
70.12386285832header ( )../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
20.01463376112MediaWiki->run( )../index.php:46
30.01463377520MediaWiki->main( )../MediaWiki.php:424
40.12346277936OutputPage->output( )../MediaWiki.php:583
50.12376284392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12446293720WebResponse->header( )../OutputPage.php:2171
70.12446293864header ( )../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
20.01463376112MediaWiki->run( )../index.php:46
30.01463377520MediaWiki->main( )../MediaWiki.php:424
40.12346277936OutputPage->output( )../MediaWiki.php:583
50.12376284392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12496293664WebResponse->header( )../OutputPage.php:2172
70.12496293808header ( )../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
20.01463376112MediaWiki->run( )../index.php:46
30.01463377520MediaWiki->main( )../MediaWiki.php:424
40.12346277936OutputPage->output( )../MediaWiki.php:583
50.12546293664WebResponse->header( )../OutputPage.php:2220
60.12546293808header ( )../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
20.01463376112MediaWiki->run( )../index.php:46
30.01463377520MediaWiki->main( )../MediaWiki.php:424
40.12346277936OutputPage->output( )../MediaWiki.php:583
50.12616293824WebResponse->header( )../OutputPage.php:2227
60.12616293968header ( )../WebResponse.php:37