( ! ) Warning: Search backend error during near_match search for '18.117.138.104' after 6. 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
40.01623551992MediaWiki->performRequest( )../MediaWiki.php:573
50.02974379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03004433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03004433712SpecialSearch->execute( )../SpecialPage.php:383
80.07075796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.07565802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07565803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.07775818136Hooks::run( )../SearchEngine.php:231
120.07775819736call_user_func_array ( )../Hooks.php:209
130.07775820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.07795894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.07835940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.07996175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08016207104PoolCounterWork->execute( )../Util.php:133
180.08026231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08026231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08026231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08026233552PoolCounterWork->execute( )../Util.php:129
220.08026234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08026234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08026234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08596348768CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08606352704wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08606352984MWDebug::warning( )../GlobalFunctions.php:1247
280.08616354288MWDebug::sendMessage( )../MWDebug.php:155
290.08616354680trigger_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
40.08796277968OutputPage->output( )../MediaWiki.php:583
50.08816284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08826285720WebResponse->header( )../OutputPage.php:2134
70.08826285864header ( )../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
40.08796277968OutputPage->output( )../MediaWiki.php:583
50.08816284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08886293768WebResponse->header( )../OutputPage.php:2171
70.08886293912header ( )../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
40.08796277968OutputPage->output( )../MediaWiki.php:583
50.08816284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08936293712WebResponse->header( )../OutputPage.php:2172
70.08936293856header ( )../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
40.08796277968OutputPage->output( )../MediaWiki.php:583
50.08986293712WebResponse->header( )../OutputPage.php:2220
60.08986293856header ( )../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
40.08796277968OutputPage->output( )../MediaWiki.php:583
50.09056293872WebResponse->header( )../OutputPage.php:2227
60.09056294016header ( )../WebResponse.php:37