( ! ) Warning: Search backend error during near_match search for '18.222.106.193' after 2. 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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01973551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03564379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03604433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03614433712SpecialSearch->execute( )../SpecialPage.php:383
80.08195796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08765802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08765803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08995818136Hooks::run( )../SearchEngine.php:231
120.08995819736call_user_func_array ( )../Hooks.php:209
130.08995820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09045894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09115940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09426175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09456207104PoolCounterWork->execute( )../Util.php:133
180.09466231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09466231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09466231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09476233552PoolCounterWork->execute( )../Util.php:129
220.09476234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09476234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09476234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09686348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09706352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09706352968MWDebug::warning( )../GlobalFunctions.php:1247
280.09716354272MWDebug::sendMessage( )../MWDebug.php:155
290.09716354664trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09906277968OutputPage->output( )../MediaWiki.php:583
50.09926284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09936285720WebResponse->header( )../OutputPage.php:2134
70.09936285864header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09906277968OutputPage->output( )../MediaWiki.php:583
50.09926284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10006293768WebResponse->header( )../OutputPage.php:2171
70.10006293912header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09906277968OutputPage->output( )../MediaWiki.php:583
50.09926284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10056293712WebResponse->header( )../OutputPage.php:2172
70.10056293856header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09906277968OutputPage->output( )../MediaWiki.php:583
50.10126293712WebResponse->header( )../OutputPage.php:2220
60.10126293856header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09906277968OutputPage->output( )../MediaWiki.php:583
50.10206293872WebResponse->header( )../OutputPage.php:2227
60.10206294016header ( )../WebResponse.php:37