( ! ) Warning: Search backend error during near_match search for '18.191.107.190' after 18. 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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.02263551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03794379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03834433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03834433712SpecialSearch->execute( )../SpecialPage.php:383
80.10105796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.11445802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11445803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11805818136Hooks::run( )../SearchEngine.php:231
120.11815819736call_user_func_array ( )../Hooks.php:209
130.11815820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11855894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12025940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.12506175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12646207104PoolCounterWork->execute( )../Util.php:133
180.12656231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12656231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12656231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12656233552PoolCounterWork->execute( )../Util.php:129
220.12666234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12666234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12666234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14436348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14446352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14446352968MWDebug::warning( )../GlobalFunctions.php:1247
280.14456354272MWDebug::sendMessage( )../MWDebug.php:155
290.14456354664trigger_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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.14656277968OutputPage->output( )../MediaWiki.php:583
50.14676284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14696285720WebResponse->header( )../OutputPage.php:2134
70.14696285864header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.14656277968OutputPage->output( )../MediaWiki.php:583
50.14676284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14756293768WebResponse->header( )../OutputPage.php:2171
70.14756293912header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.14656277968OutputPage->output( )../MediaWiki.php:583
50.14676284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14866293712WebResponse->header( )../OutputPage.php:2172
70.14866293856header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.14656277968OutputPage->output( )../MediaWiki.php:583
50.15116293712WebResponse->header( )../OutputPage.php:2220
60.15126293856header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.14656277968OutputPage->output( )../MediaWiki.php:583
50.15186293872WebResponse->header( )../OutputPage.php:2227
60.15186294016header ( )../WebResponse.php:37