( ! ) Warning: Search backend error during near_match search for '18.217.252.194' 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
10.0001233960{main}( )../index.php:0
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.02363551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03844379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03894433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03894433712SpecialSearch->execute( )../SpecialPage.php:383
80.08295796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08805802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08805803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09025818136Hooks::run( )../SearchEngine.php:231
120.09035819736call_user_func_array ( )../Hooks.php:209
130.09035820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09085894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09165940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09476175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09506207152PoolCounterWork->execute( )../Util.php:133
180.09516231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09516231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09526231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09526233600PoolCounterWork->execute( )../Util.php:129
220.09526234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09526234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09526234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10176348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10186352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10186353000MWDebug::warning( )../GlobalFunctions.php:1247
280.10196354304MWDebug::sendMessage( )../MWDebug.php:155
290.10206354696trigger_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
10.0001233960{main}( )../index.php:0
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.10396278000OutputPage->output( )../MediaWiki.php:583
50.10416284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426285752WebResponse->header( )../OutputPage.php:2134
70.10426285896header ( )../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
10.0001233960{main}( )../index.php:0
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.10396278000OutputPage->output( )../MediaWiki.php:583
50.10416284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10486293800WebResponse->header( )../OutputPage.php:2171
70.10486293944header ( )../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
10.0001233960{main}( )../index.php:0
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.10396278000OutputPage->output( )../MediaWiki.php:583
50.10416284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10526293744WebResponse->header( )../OutputPage.php:2172
70.10526293888header ( )../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
10.0001233960{main}( )../index.php:0
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.10396278000OutputPage->output( )../MediaWiki.php:583
50.10576293744WebResponse->header( )../OutputPage.php:2220
60.10576293888header ( )../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
10.0001233960{main}( )../index.php:0
20.01413376416MediaWiki->run( )../index.php:46
30.01413377824MediaWiki->main( )../MediaWiki.php:424
40.10396278000OutputPage->output( )../MediaWiki.php:583
50.10636293904WebResponse->header( )../OutputPage.php:2227
60.10636294048header ( )../WebResponse.php:37