( ! ) Warning: Search backend error during near_match search for '18.220.137.93' after 15. 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
10.0001238760{main}( )../index.php:0
20.03553383592MediaWiki->run( )../index.php:46
30.03563385000MediaWiki->main( )../MediaWiki.php:424
40.05573559344MediaWiki->performRequest( )../MediaWiki.php:573
50.09864386904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09894440824SpecialPage->run( )../SpecialPageFactory.php:581
70.09894441192SpecialSearch->execute( )../SpecialPage.php:383
80.21015802104SpecialSearch->goResult( )../SpecialSearch.php:117
90.22105808336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22105809088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22515824088Hooks::run( )../SearchEngine.php:231
120.22515825688call_user_func_array ( )../Hooks.php:209
130.22515826392CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22575900424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22635946448CirrusSearch\Searcher->search( )../Searcher.php:268
160.23536181536CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23586214304PoolCounterWork->execute( )../Util.php:133
180.23606238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23606238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23606239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23606240968PoolCounterWork->execute( )../Util.php:129
220.23606241616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23606241800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23606241920CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25066356200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25076360136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25076360416MWDebug::warning( )../GlobalFunctions.php:1247
280.25086361720MWDebug::sendMessage( )../MWDebug.php:155
290.25086362112trigger_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
10.0001238760{main}( )../index.php:0
20.03553383592MediaWiki->run( )../index.php:46
30.03563385000MediaWiki->main( )../MediaWiki.php:424
40.25266285360OutputPage->output( )../MediaWiki.php:583
50.25286291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25296293104WebResponse->header( )../OutputPage.php:2134
70.25296293248header ( )../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
10.0001238760{main}( )../index.php:0
20.03553383592MediaWiki->run( )../index.php:46
30.03563385000MediaWiki->main( )../MediaWiki.php:424
40.25266285360OutputPage->output( )../MediaWiki.php:583
50.25286291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25356301136WebResponse->header( )../OutputPage.php:2171
70.25356301280header ( )../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
10.0001238760{main}( )../index.php:0
20.03553383592MediaWiki->run( )../index.php:46
30.03563385000MediaWiki->main( )../MediaWiki.php:424
40.25266285360OutputPage->output( )../MediaWiki.php:583
50.25286291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25406301080WebResponse->header( )../OutputPage.php:2172
70.25406301224header ( )../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
10.0001238760{main}( )../index.php:0
20.03553383592MediaWiki->run( )../index.php:46
30.03563385000MediaWiki->main( )../MediaWiki.php:424
40.25266285360OutputPage->output( )../MediaWiki.php:583
50.25456301080WebResponse->header( )../OutputPage.php:2220
60.25456301224header ( )../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
10.0001238760{main}( )../index.php:0
20.03553383592MediaWiki->run( )../index.php:46
30.03563385000MediaWiki->main( )../MediaWiki.php:424
40.25266285360OutputPage->output( )../MediaWiki.php:583
50.25516301240WebResponse->header( )../OutputPage.php:2227
60.25516301384header ( )../WebResponse.php:37