( ! ) Warning: Search backend error during near_match search for '18.218.189.173' after 2. 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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.01923551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05634379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05664433344SpecialPage->run( )../SpecialPageFactory.php:581
70.05664433712SpecialSearch->execute( )../SpecialPage.php:383
80.12145796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.12725802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12725803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13025818136Hooks::run( )../SearchEngine.php:231
120.13025819736call_user_func_array ( )../Hooks.php:209
130.13025820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13055894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13085940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.13256175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13276207152PoolCounterWork->execute( )../Util.php:133
180.13286231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13286231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13286231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13286233600PoolCounterWork->execute( )../Util.php:129
220.13286234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13296234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13296234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13456348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13476352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13476353016MWDebug::warning( )../GlobalFunctions.php:1247
280.13486354320MWDebug::sendMessage( )../MWDebug.php:155
290.13486354712trigger_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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.13646278000OutputPage->output( )../MediaWiki.php:583
50.13676284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13686285752WebResponse->header( )../OutputPage.php:2134
70.13686285896header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.13646278000OutputPage->output( )../MediaWiki.php:583
50.13676284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13746293800WebResponse->header( )../OutputPage.php:2171
70.13746293944header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.13646278000OutputPage->output( )../MediaWiki.php:583
50.13676284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13786293744WebResponse->header( )../OutputPage.php:2172
70.13786293888header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.13646278000OutputPage->output( )../MediaWiki.php:583
50.13846293744WebResponse->header( )../OutputPage.php:2220
60.13846293888header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.13646278000OutputPage->output( )../MediaWiki.php:583
50.13906293904WebResponse->header( )../OutputPage.php:2227
60.13906294048header ( )../WebResponse.php:37