( ! ) Warning: Search backend error during near_match search for '18.117.172.189' 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
10.0000235248{main}( )../index.php:0
20.00863377880MediaWiki->run( )../index.php:46
30.00863379288MediaWiki->main( )../MediaWiki.php:424
40.03563553472MediaWiki->performRequest( )../MediaWiki.php:573
50.06054381016SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06084434904SpecialPage->run( )../SpecialPageFactory.php:581
70.06084435272SpecialSearch->execute( )../SpecialPage.php:383
80.10635798072SpecialSearch->goResult( )../SpecialSearch.php:117
90.11455804328SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11455805080SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12105820072Hooks::run( )../SearchEngine.php:231
120.12105821672call_user_func_array ( )../Hooks.php:209
130.12115822376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12175896416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12215942448CirrusSearch\Searcher->search( )../Searcher.php:268
160.12426177504CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12446209088PoolCounterWork->execute( )../Util.php:133
180.12456233344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12456233528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12456233600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12456235536PoolCounterWork->execute( )../Util.php:129
220.12456236184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12456236368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12456236488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13196350720CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13216354656wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13216354936MWDebug::warning( )../GlobalFunctions.php:1247
280.13226356240MWDebug::sendMessage( )../MWDebug.php:155
290.13226356632trigger_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
10.0000235248{main}( )../index.php:0
20.00863377880MediaWiki->run( )../index.php:46
30.00863379288MediaWiki->main( )../MediaWiki.php:424
40.13996279952OutputPage->output( )../MediaWiki.php:583
50.14026286408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14036287704WebResponse->header( )../OutputPage.php:2134
70.14036287848header ( )../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
10.0000235248{main}( )../index.php:0
20.00863377880MediaWiki->run( )../index.php:46
30.00863379288MediaWiki->main( )../MediaWiki.php:424
40.13996279952OutputPage->output( )../MediaWiki.php:583
50.14026286408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14096295736WebResponse->header( )../OutputPage.php:2171
70.14096295880header ( )../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
10.0000235248{main}( )../index.php:0
20.00863377880MediaWiki->run( )../index.php:46
30.00863379288MediaWiki->main( )../MediaWiki.php:424
40.13996279952OutputPage->output( )../MediaWiki.php:583
50.14026286408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14186295680WebResponse->header( )../OutputPage.php:2172
70.14186295824header ( )../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
10.0000235248{main}( )../index.php:0
20.00863377880MediaWiki->run( )../index.php:46
30.00863379288MediaWiki->main( )../MediaWiki.php:424
40.13996279952OutputPage->output( )../MediaWiki.php:583
50.14236295680WebResponse->header( )../OutputPage.php:2220
60.14236295824header ( )../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
10.0000235248{main}( )../index.php:0
20.00863377880MediaWiki->run( )../index.php:46
30.00863379288MediaWiki->main( )../MediaWiki.php:424
40.13996279952OutputPage->output( )../MediaWiki.php:583
50.14286295840WebResponse->header( )../OutputPage.php:2227
60.14286295984header ( )../WebResponse.php:37