( ! ) Warning: Search backend error during near_match search for '18.217.40.77' after 6. 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
10.0001233928{main}( )../index.php:0
20.01193375840MediaWiki->run( )../index.php:46
30.01193377248MediaWiki->main( )../MediaWiki.php:424
40.02073551384MediaWiki->performRequest( )../MediaWiki.php:573
50.03644378872SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694432768SpecialPage->run( )../SpecialPageFactory.php:581
70.03694433136SpecialSearch->execute( )../SpecialPage.php:383
80.07945794728SpecialSearch->goResult( )../SpecialSearch.php:117
90.08445800960SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08445801712SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08655816712Hooks::run( )../SearchEngine.php:231
120.08655818312call_user_func_array ( )../Hooks.php:209
130.08655819016CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08695893048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08765939072CirrusSearch\Searcher->search( )../Searcher.php:268
160.09006174080CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09026205680PoolCounterWork->execute( )../Util.php:133
180.09046229936PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09046230120call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09046230192CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09056232128PoolCounterWork->execute( )../Util.php:129
220.09056232776PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09056232960call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09056233080CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09676347344CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09686351280wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09686351560MWDebug::warning( )../GlobalFunctions.php:1247
280.09706352864MWDebug::sendMessage( )../MWDebug.php:155
290.09706353256trigger_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
10.0001233928{main}( )../index.php:0
20.01193375840MediaWiki->run( )../index.php:46
30.01193377248MediaWiki->main( )../MediaWiki.php:424
40.09866276568OutputPage->output( )../MediaWiki.php:583
50.09886283024OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09896284320WebResponse->header( )../OutputPage.php:2134
70.09896284464header ( )../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
10.0001233928{main}( )../index.php:0
20.01193375840MediaWiki->run( )../index.php:46
30.01193377248MediaWiki->main( )../MediaWiki.php:424
40.09866276568OutputPage->output( )../MediaWiki.php:583
50.09886283024OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966292352WebResponse->header( )../OutputPage.php:2171
70.09966292496header ( )../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
10.0001233928{main}( )../index.php:0
20.01193375840MediaWiki->run( )../index.php:46
30.01193377248MediaWiki->main( )../MediaWiki.php:424
40.09866276568OutputPage->output( )../MediaWiki.php:583
50.09886283024OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016292296WebResponse->header( )../OutputPage.php:2172
70.10016292440header ( )../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
10.0001233928{main}( )../index.php:0
20.01193375840MediaWiki->run( )../index.php:46
30.01193377248MediaWiki->main( )../MediaWiki.php:424
40.09866276568OutputPage->output( )../MediaWiki.php:583
50.10056292296WebResponse->header( )../OutputPage.php:2220
60.10056292440header ( )../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
10.0001233928{main}( )../index.php:0
20.01193375840MediaWiki->run( )../index.php:46
30.01193377248MediaWiki->main( )../MediaWiki.php:424
40.09866276568OutputPage->output( )../MediaWiki.php:583
50.10116292456WebResponse->header( )../OutputPage.php:2227
60.10116292600header ( )../WebResponse.php:37