( ! ) Warning: Search backend error during near_match search for '18.217.167.170' 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
20.01503376416MediaWiki->run( )../index.php:46
30.01503377824MediaWiki->main( )../MediaWiki.php:424
40.02593551928MediaWiki->performRequest( )../MediaWiki.php:573
50.04494379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04574433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04574433728SpecialSearch->execute( )../SpecialPage.php:383
80.09135796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.09655802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09655803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09875818440Hooks::run( )../SearchEngine.php:231
120.09875820040call_user_func_array ( )../Hooks.php:209
130.09875820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09945894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10015940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.10366175912CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10396207512PoolCounterWork->execute( )../Util.php:133
180.10406231768PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10406231952call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10406232024CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10406233960PoolCounterWork->execute( )../Util.php:129
220.10416234608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10416234792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10416234912CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11076349176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11096353112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11096353392MWDebug::warning( )../GlobalFunctions.php:1247
280.11106354696MWDebug::sendMessage( )../MWDebug.php:155
290.11106355088trigger_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
20.01503376416MediaWiki->run( )../index.php:46
30.01503377824MediaWiki->main( )../MediaWiki.php:424
40.11306278376OutputPage->output( )../MediaWiki.php:583
50.11326284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11336286128WebResponse->header( )../OutputPage.php:2134
70.11336286272header ( )../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
20.01503376416MediaWiki->run( )../index.php:46
30.01503377824MediaWiki->main( )../MediaWiki.php:424
40.11306278376OutputPage->output( )../MediaWiki.php:583
50.11326284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11406294176WebResponse->header( )../OutputPage.php:2171
70.11406294320header ( )../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
20.01503376416MediaWiki->run( )../index.php:46
30.01503377824MediaWiki->main( )../MediaWiki.php:424
40.11306278376OutputPage->output( )../MediaWiki.php:583
50.11326284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11446294120WebResponse->header( )../OutputPage.php:2172
70.11446294264header ( )../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
20.01503376416MediaWiki->run( )../index.php:46
30.01503377824MediaWiki->main( )../MediaWiki.php:424
40.11306278376OutputPage->output( )../MediaWiki.php:583
50.11496294120WebResponse->header( )../OutputPage.php:2220
60.11496294264header ( )../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
20.01503376416MediaWiki->run( )../index.php:46
30.01503377824MediaWiki->main( )../MediaWiki.php:424
40.11306278376OutputPage->output( )../MediaWiki.php:583
50.11566294280WebResponse->header( )../OutputPage.php:2227
60.11566294424header ( )../WebResponse.php:37