( ! ) Warning: Search backend error during near_match search for '18.220.191.227' 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
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.09413551992MediaWiki->performRequest( )../MediaWiki.php:573
50.20604379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.20644433344SpecialPage->run( )../SpecialPageFactory.php:581
70.20644433712SpecialSearch->execute( )../SpecialPage.php:383
80.62145796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.68125802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.68125803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.68645818136Hooks::run( )../SearchEngine.php:231
120.68645819736call_user_func_array ( )../Hooks.php:209
130.68645820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.68675894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.68725940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.71046175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.71066207152PoolCounterWork->execute( )../Util.php:133
180.71076231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.71076231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.71076231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.71086233600PoolCounterWork->execute( )../Util.php:129
220.71086234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.71086234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.71086234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.71266348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.71276352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.71276353000MWDebug::warning( )../GlobalFunctions.php:1247
280.71296354304MWDebug::sendMessage( )../MWDebug.php:155
290.71296354696trigger_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
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.76246278000OutputPage->output( )../MediaWiki.php:583
50.76276284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.76286285752WebResponse->header( )../OutputPage.php:2134
70.76286285896header ( )../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
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.76246278000OutputPage->output( )../MediaWiki.php:583
50.76276284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.76356293800WebResponse->header( )../OutputPage.php:2171
70.76356293944header ( )../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
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.76246278000OutputPage->output( )../MediaWiki.php:583
50.76276284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.78916293744WebResponse->header( )../OutputPage.php:2172
70.78926293888header ( )../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
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.76246278000OutputPage->output( )../MediaWiki.php:583
50.79726293744WebResponse->header( )../OutputPage.php:2220
60.79726293888header ( )../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
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.76246278000OutputPage->output( )../MediaWiki.php:583
50.80976293904WebResponse->header( )../OutputPage.php:2227
60.80976294048header ( )../WebResponse.php:37