( ! ) Warning: Search backend error during near_match search for '18.220.110.239' 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
20.00943376416MediaWiki->run( )../index.php:46
30.00943377824MediaWiki->main( )../MediaWiki.php:424
40.02123551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03804379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03844433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03854433712SpecialSearch->execute( )../SpecialPage.php:383
80.08525796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.09075802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09075803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09345818136Hooks::run( )../SearchEngine.php:231
120.09355819736call_user_func_array ( )../Hooks.php:209
130.09355820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09395894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09455940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09706175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09736207104PoolCounterWork->execute( )../Util.php:133
180.09756231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09756231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09756231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09756233552PoolCounterWork->execute( )../Util.php:129
220.09756234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09756234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09756234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10386348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10406352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10406352968MWDebug::warning( )../GlobalFunctions.php:1247
280.10416354272MWDebug::sendMessage( )../MWDebug.php:155
290.10416354664trigger_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
20.00943376416MediaWiki->run( )../index.php:46
30.00943377824MediaWiki->main( )../MediaWiki.php:424
40.10596277968OutputPage->output( )../MediaWiki.php:583
50.10626284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636285720WebResponse->header( )../OutputPage.php:2134
70.10636285864header ( )../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
20.00943376416MediaWiki->run( )../index.php:46
30.00943377824MediaWiki->main( )../MediaWiki.php:424
40.10596277968OutputPage->output( )../MediaWiki.php:583
50.10626284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10696293768WebResponse->header( )../OutputPage.php:2171
70.10696293912header ( )../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
20.00943376416MediaWiki->run( )../index.php:46
30.00943377824MediaWiki->main( )../MediaWiki.php:424
40.10596277968OutputPage->output( )../MediaWiki.php:583
50.10626284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746293712WebResponse->header( )../OutputPage.php:2172
70.10746293856header ( )../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
20.00943376416MediaWiki->run( )../index.php:46
30.00943377824MediaWiki->main( )../MediaWiki.php:424
40.10596277968OutputPage->output( )../MediaWiki.php:583
50.10796293712WebResponse->header( )../OutputPage.php:2220
60.10796293856header ( )../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
20.00943376416MediaWiki->run( )../index.php:46
30.00943377824MediaWiki->main( )../MediaWiki.php:424
40.10596277968OutputPage->output( )../MediaWiki.php:583
50.10856293872WebResponse->header( )../OutputPage.php:2227
60.10856294016header ( )../WebResponse.php:37