( ! ) Warning: Search backend error during near_match search for '18.221.157.203' 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
10.0002233960{main}( )../index.php:0
20.01453375888MediaWiki->run( )../index.php:46
30.01453377296MediaWiki->main( )../MediaWiki.php:424
40.02363551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03784379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03834432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03844433352SpecialSearch->execute( )../SpecialPage.php:383
80.08175794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08675800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08675801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08895816440Hooks::run( )../SearchEngine.php:231
120.08905818040call_user_func_array ( )../Hooks.php:209
130.08905818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08955892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09045938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09376173864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09406205456PoolCounterWork->execute( )../Util.php:133
180.09426229712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09426229896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09426229968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09436231904PoolCounterWork->execute( )../Util.php:129
220.09436232552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09436232736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09436232856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10096347120CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10106351056wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10106351336MWDebug::warning( )../GlobalFunctions.php:1247
280.10116352640MWDebug::sendMessage( )../MWDebug.php:155
290.10116353032trigger_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
10.0002233960{main}( )../index.php:0
20.01453375888MediaWiki->run( )../index.php:46
30.01453377296MediaWiki->main( )../MediaWiki.php:424
40.10306276352OutputPage->output( )../MediaWiki.php:583
50.10326282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10336284104WebResponse->header( )../OutputPage.php:2134
70.10336284248header ( )../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
10.0002233960{main}( )../index.php:0
20.01453375888MediaWiki->run( )../index.php:46
30.01453377296MediaWiki->main( )../MediaWiki.php:424
40.10306276352OutputPage->output( )../MediaWiki.php:583
50.10326282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10406292136WebResponse->header( )../OutputPage.php:2171
70.10406292280header ( )../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
10.0002233960{main}( )../index.php:0
20.01453375888MediaWiki->run( )../index.php:46
30.01453377296MediaWiki->main( )../MediaWiki.php:424
40.10306276352OutputPage->output( )../MediaWiki.php:583
50.10326282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10446292080WebResponse->header( )../OutputPage.php:2172
70.10446292224header ( )../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
10.0002233960{main}( )../index.php:0
20.01453375888MediaWiki->run( )../index.php:46
30.01453377296MediaWiki->main( )../MediaWiki.php:424
40.10306276352OutputPage->output( )../MediaWiki.php:583
50.10496292080WebResponse->header( )../OutputPage.php:2220
60.10496292224header ( )../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
10.0002233960{main}( )../index.php:0
20.01453375888MediaWiki->run( )../index.php:46
30.01453377296MediaWiki->main( )../MediaWiki.php:424
40.10306276352OutputPage->output( )../MediaWiki.php:583
50.10556292240WebResponse->header( )../OutputPage.php:2227
60.10556292384header ( )../WebResponse.php:37