( ! ) Warning: Search backend error during near_match search for '18.117.166.181' after 16. 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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.05093551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07324379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07364433344SpecialPage->run( )../SpecialPageFactory.php:581
70.07374433712SpecialSearch->execute( )../SpecialPage.php:383
80.19015796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.21575802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21575803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22075818136Hooks::run( )../SearchEngine.php:231
120.22075819736call_user_func_array ( )../Hooks.php:209
130.22075820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22125894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22195940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.22466175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22486207104PoolCounterWork->execute( )../Util.php:133
180.22506231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22506231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22506231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22506233552PoolCounterWork->execute( )../Util.php:129
220.22506234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22506234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22506234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24126348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24136352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24136352968MWDebug::warning( )../GlobalFunctions.php:1247
280.24156354272MWDebug::sendMessage( )../MWDebug.php:155
290.24156354664trigger_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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.24336277968OutputPage->output( )../MediaWiki.php:583
50.24356284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24366285720WebResponse->header( )../OutputPage.php:2134
70.24366285864header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.24336277968OutputPage->output( )../MediaWiki.php:583
50.24356284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24436293768WebResponse->header( )../OutputPage.php:2171
70.24436293912header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.24336277968OutputPage->output( )../MediaWiki.php:583
50.24356284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24526293712WebResponse->header( )../OutputPage.php:2172
70.24526293856header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.24336277968OutputPage->output( )../MediaWiki.php:583
50.24576293712WebResponse->header( )../OutputPage.php:2220
60.24576293856header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.24336277968OutputPage->output( )../MediaWiki.php:583
50.24646293872WebResponse->header( )../OutputPage.php:2227
60.24646294016header ( )../WebResponse.php:37