( ! ) Warning: Search backend error during near_match search for '18.216.124.8' 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
10.0000236352{main}( )../index.php:0
20.01583782232MediaWiki->run( )../index.php:46
30.01583783640MediaWiki->main( )../MediaWiki.php:424
40.02573957736MediaWiki->performRequest( )../MediaWiki.php:573
50.03754412496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794466472SpecialPage->run( )../SpecialPageFactory.php:581
70.03794466840SpecialSearch->execute( )../SpecialPage.php:383
80.07715810752SpecialSearch->goResult( )../SpecialSearch.php:117
90.08225816968SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08225817720SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08445832720Hooks::run( )../SearchEngine.php:231
120.08455834320call_user_func_array ( )../Hooks.php:209
130.08455835024CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08495909088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08565955112CirrusSearch\Searcher->search( )../Searcher.php:268
160.08866190160CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08886222928PoolCounterWork->execute( )../Util.php:133
180.08896247344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08896247528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08896247600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08906249568PoolCounterWork->execute( )../Util.php:129
220.08906250216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08906250400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08906250520CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09116364784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09136368720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09136369000MWDebug::warning( )../GlobalFunctions.php:1247
280.09146370304MWDebug::sendMessage( )../MWDebug.php:155
290.09146370696trigger_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
10.0000236352{main}( )../index.php:0
20.01583782232MediaWiki->run( )../index.php:46
30.01583783640MediaWiki->main( )../MediaWiki.php:424
40.09316293944OutputPage->output( )../MediaWiki.php:583
50.09336300400OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09346301696WebResponse->header( )../OutputPage.php:2134
70.09346301840header ( )../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
10.0000236352{main}( )../index.php:0
20.01583782232MediaWiki->run( )../index.php:46
30.01583783640MediaWiki->main( )../MediaWiki.php:424
40.09316293944OutputPage->output( )../MediaWiki.php:583
50.09336300400OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09406309728WebResponse->header( )../OutputPage.php:2171
70.09416309872header ( )../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
10.0000236352{main}( )../index.php:0
20.01583782232MediaWiki->run( )../index.php:46
30.01583783640MediaWiki->main( )../MediaWiki.php:424
40.09316293944OutputPage->output( )../MediaWiki.php:583
50.09336300400OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09456309672WebResponse->header( )../OutputPage.php:2172
70.09456309816header ( )../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
10.0000236352{main}( )../index.php:0
20.01583782232MediaWiki->run( )../index.php:46
30.01583783640MediaWiki->main( )../MediaWiki.php:424
40.09316293944OutputPage->output( )../MediaWiki.php:583
50.09506309672WebResponse->header( )../OutputPage.php:2220
60.09506309816header ( )../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
10.0000236352{main}( )../index.php:0
20.01583782232MediaWiki->run( )../index.php:46
30.01583783640MediaWiki->main( )../MediaWiki.php:424
40.09316293944OutputPage->output( )../MediaWiki.php:583
50.09556309832WebResponse->header( )../OutputPage.php:2227
60.09556309976header ( )../WebResponse.php:37