( ! ) Warning: Search backend error during near_match search for '18.221.112.248' after 7. 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
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.02923551480MediaWiki->performRequest( )../MediaWiki.php:573
50.05184379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05234432984SpecialPage->run( )../SpecialPageFactory.php:581
70.05234433352SpecialSearch->execute( )../SpecialPage.php:383
80.15535794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.16075800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16075801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16315816440Hooks::run( )../SearchEngine.php:231
120.16325818040call_user_func_array ( )../Hooks.php:209
130.16325818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16375892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16455938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.16746173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16766205464PoolCounterWork->execute( )../Util.php:133
180.16786229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16786229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16786229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16786231912PoolCounterWork->execute( )../Util.php:129
220.16786232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16786232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16786232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17456347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17476351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17476351312MWDebug::warning( )../GlobalFunctions.php:1247
280.17486352616MWDebug::sendMessage( )../MWDebug.php:155
290.17486353008trigger_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
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.17656276328OutputPage->output( )../MediaWiki.php:583
50.17676282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17686284080WebResponse->header( )../OutputPage.php:2134
70.17686284224header ( )../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
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.17656276328OutputPage->output( )../MediaWiki.php:583
50.17676282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17746292112WebResponse->header( )../OutputPage.php:2171
70.17746292256header ( )../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
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.17656276328OutputPage->output( )../MediaWiki.php:583
50.17676282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17796292056WebResponse->header( )../OutputPage.php:2172
70.17796292200header ( )../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
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.17656276328OutputPage->output( )../MediaWiki.php:583
50.17846292056WebResponse->header( )../OutputPage.php:2220
60.17846292200header ( )../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
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.17656276328OutputPage->output( )../MediaWiki.php:583
50.17906292216WebResponse->header( )../OutputPage.php:2227
60.17906292360header ( )../WebResponse.php:37