( ! ) Warning: Search backend error during near_match search for '18.223.170.223' 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
20.00833376416MediaWiki->run( )../index.php:46
30.00833377824MediaWiki->main( )../MediaWiki.php:424
40.01583551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03004379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03034433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03034433712SpecialSearch->execute( )../SpecialPage.php:383
80.09095796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.09625802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09625803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09835818136Hooks::run( )../SearchEngine.php:231
120.09835819736call_user_func_array ( )../Hooks.php:209
130.09835820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09855894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09895940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.10056175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10076207104PoolCounterWork->execute( )../Util.php:133
180.10086231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10086231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10086231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10086233552PoolCounterWork->execute( )../Util.php:129
220.10086234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10086234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10086234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10246348768CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10256352704wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10256352984MWDebug::warning( )../GlobalFunctions.php:1247
280.10266354288MWDebug::sendMessage( )../MWDebug.php:155
290.10266354680trigger_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
20.00833376416MediaWiki->run( )../index.php:46
30.00833377824MediaWiki->main( )../MediaWiki.php:424
40.10426277968OutputPage->output( )../MediaWiki.php:583
50.10446284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10456285720WebResponse->header( )../OutputPage.php:2134
70.10456285864header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00833377824MediaWiki->main( )../MediaWiki.php:424
40.10426277968OutputPage->output( )../MediaWiki.php:583
50.10446284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10516293768WebResponse->header( )../OutputPage.php:2171
70.10516293912header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00833377824MediaWiki->main( )../MediaWiki.php:424
40.10426277968OutputPage->output( )../MediaWiki.php:583
50.10446284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10556293712WebResponse->header( )../OutputPage.php:2172
70.10556293856header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00833377824MediaWiki->main( )../MediaWiki.php:424
40.10426277968OutputPage->output( )../MediaWiki.php:583
50.10606293712WebResponse->header( )../OutputPage.php:2220
60.10606293856header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00833377824MediaWiki->main( )../MediaWiki.php:424
40.10426277968OutputPage->output( )../MediaWiki.php:583
50.10666293872WebResponse->header( )../OutputPage.php:2227
60.10666294016header ( )../WebResponse.php:37