( ! ) Warning: Search backend error during near_match search for '18.191.211.66' 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
10.0000236384{main}( )../index.php:0
20.02293782784MediaWiki->run( )../index.php:46
30.02293784192MediaWiki->main( )../MediaWiki.php:424
40.03263958384MediaWiki->performRequest( )../MediaWiki.php:573
50.05074413192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05154467192SpecialPage->run( )../SpecialPageFactory.php:581
70.05154467560SpecialSearch->execute( )../SpecialPage.php:383
80.10715811480SpecialSearch->goResult( )../SpecialSearch.php:117
90.11275817496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11275818248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11515833248Hooks::run( )../SearchEngine.php:231
120.11515834848call_user_func_array ( )../Hooks.php:209
130.11515835552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11585909600CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11665955624CirrusSearch\Searcher->search( )../Searcher.php:268
160.11976190680CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12006222264PoolCounterWork->execute( )../Util.php:133
180.12016246520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12016246704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12016246776CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12016248712PoolCounterWork->execute( )../Util.php:129
220.12016249360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12016249544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12016249664CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12656363952CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12676367888wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12676368168MWDebug::warning( )../GlobalFunctions.php:1247
280.12686369472MWDebug::sendMessage( )../MWDebug.php:155
290.12686369864trigger_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
10.0000236384{main}( )../index.php:0
20.02293782784MediaWiki->run( )../index.php:46
30.02293784192MediaWiki->main( )../MediaWiki.php:424
40.12856293184OutputPage->output( )../MediaWiki.php:583
50.12876299640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12886300936WebResponse->header( )../OutputPage.php:2134
70.12886301080header ( )../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
10.0000236384{main}( )../index.php:0
20.02293782784MediaWiki->run( )../index.php:46
30.02293784192MediaWiki->main( )../MediaWiki.php:424
40.12856293184OutputPage->output( )../MediaWiki.php:583
50.12876299640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12956308968WebResponse->header( )../OutputPage.php:2171
70.12956309112header ( )../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
10.0000236384{main}( )../index.php:0
20.02293782784MediaWiki->run( )../index.php:46
30.02293784192MediaWiki->main( )../MediaWiki.php:424
40.12856293184OutputPage->output( )../MediaWiki.php:583
50.12876299640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13006308912WebResponse->header( )../OutputPage.php:2172
70.13006309056header ( )../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
10.0000236384{main}( )../index.php:0
20.02293782784MediaWiki->run( )../index.php:46
30.02293784192MediaWiki->main( )../MediaWiki.php:424
40.12856293184OutputPage->output( )../MediaWiki.php:583
50.13046308912WebResponse->header( )../OutputPage.php:2220
60.13046309056header ( )../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
10.0000236384{main}( )../index.php:0
20.02293782784MediaWiki->run( )../index.php:46
30.02293784192MediaWiki->main( )../MediaWiki.php:424
40.12856293184OutputPage->output( )../MediaWiki.php:583
50.13106309072WebResponse->header( )../OutputPage.php:2227
60.13106309216header ( )../WebResponse.php:37