( ! ) Warning: Search backend error during near_match search for '18.218.169.50' 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
10.0000236816{main}( )../index.php:0
20.01573784688MediaWiki->run( )../index.php:46
30.01573786096MediaWiki->main( )../MediaWiki.php:424
40.02393960264MediaWiki->performRequest( )../MediaWiki.php:573
50.03574415024SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614469048SpecialPage->run( )../SpecialPageFactory.php:581
70.03624469416SpecialSearch->execute( )../SpecialPage.php:383
80.07645813520SpecialSearch->goResult( )../SpecialSearch.php:117
90.08175819488SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08175820240SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08395835240Hooks::run( )../SearchEngine.php:231
120.08395836840call_user_func_array ( )../Hooks.php:209
130.08395837544CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08455911616CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08535957640CirrusSearch\Searcher->search( )../Searcher.php:268
160.08876192688CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08906224272PoolCounterWork->execute( )../Util.php:133
180.08916248528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08916248712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08916248784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08916250720PoolCounterWork->execute( )../Util.php:129
220.08926251368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08926251552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08926251672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09586365960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09606369896wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09606370176MWDebug::warning( )../GlobalFunctions.php:1247
280.09616371480MWDebug::sendMessage( )../MWDebug.php:155
290.09616371872trigger_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
10.0000236816{main}( )../index.php:0
20.01573784688MediaWiki->run( )../index.php:46
30.01573786096MediaWiki->main( )../MediaWiki.php:424
40.09796295192OutputPage->output( )../MediaWiki.php:583
50.09816301648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826302944WebResponse->header( )../OutputPage.php:2134
70.09826303088header ( )../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
10.0000236816{main}( )../index.php:0
20.01573784688MediaWiki->run( )../index.php:46
30.01573786096MediaWiki->main( )../MediaWiki.php:424
40.09796295192OutputPage->output( )../MediaWiki.php:583
50.09816301648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09886310976WebResponse->header( )../OutputPage.php:2171
70.09886311120header ( )../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
10.0000236816{main}( )../index.php:0
20.01573784688MediaWiki->run( )../index.php:46
30.01573786096MediaWiki->main( )../MediaWiki.php:424
40.09796295192OutputPage->output( )../MediaWiki.php:583
50.09816301648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09936310920WebResponse->header( )../OutputPage.php:2172
70.09936311064header ( )../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
10.0000236816{main}( )../index.php:0
20.01573784688MediaWiki->run( )../index.php:46
30.01573786096MediaWiki->main( )../MediaWiki.php:424
40.09796295192OutputPage->output( )../MediaWiki.php:583
50.09986310920WebResponse->header( )../OutputPage.php:2220
60.09986311064header ( )../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
10.0000236816{main}( )../index.php:0
20.01573784688MediaWiki->run( )../index.php:46
30.01573786096MediaWiki->main( )../MediaWiki.php:424
40.09796295192OutputPage->output( )../MediaWiki.php:583
50.10056311080WebResponse->header( )../OutputPage.php:2227
60.10056311224header ( )../WebResponse.php:37