( ! ) Warning: Search backend error during near_match search for '18.218.230.160' after 15. 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
10.0001233960{main}( )../index.php:0
20.01103376096MediaWiki->run( )../index.php:46
30.01103377504MediaWiki->main( )../MediaWiki.php:424
40.05223551592MediaWiki->performRequest( )../MediaWiki.php:573
50.08944379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08994433064SpecialPage->run( )../SpecialPageFactory.php:581
70.08994433432SpecialSearch->execute( )../SpecialPage.php:383
80.25435795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.27325801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27325802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27635817320Hooks::run( )../SearchEngine.php:231
120.27645818920call_user_func_array ( )../Hooks.php:209
130.27645819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27695893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27775939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.28076174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28096206328PoolCounterWork->execute( )../Util.php:133
180.29656230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29656230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29656230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29666232776PoolCounterWork->execute( )../Util.php:129
220.29666233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29666233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29666233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.31126347960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.31136351896wfLogWarning( )../ElasticsearchIntermediary.php:98
270.31136352176MWDebug::warning( )../GlobalFunctions.php:1247
280.31146353480MWDebug::sendMessage( )../MWDebug.php:155
290.31146353872trigger_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
10.0001233960{main}( )../index.php:0
20.01103376096MediaWiki->run( )../index.php:46
30.01103377504MediaWiki->main( )../MediaWiki.php:424
40.31326277192OutputPage->output( )../MediaWiki.php:583
50.31346283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31356284944WebResponse->header( )../OutputPage.php:2134
70.31356285088header ( )../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
10.0001233960{main}( )../index.php:0
20.01103376096MediaWiki->run( )../index.php:46
30.01103377504MediaWiki->main( )../MediaWiki.php:424
40.31326277192OutputPage->output( )../MediaWiki.php:583
50.31346283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31426292976WebResponse->header( )../OutputPage.php:2171
70.31426293120header ( )../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
10.0001233960{main}( )../index.php:0
20.01103376096MediaWiki->run( )../index.php:46
30.01103377504MediaWiki->main( )../MediaWiki.php:424
40.31326277192OutputPage->output( )../MediaWiki.php:583
50.31346283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31476292920WebResponse->header( )../OutputPage.php:2172
70.31476293064header ( )../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
10.0001233960{main}( )../index.php:0
20.01103376096MediaWiki->run( )../index.php:46
30.01103377504MediaWiki->main( )../MediaWiki.php:424
40.31326277192OutputPage->output( )../MediaWiki.php:583
50.31746292920WebResponse->header( )../OutputPage.php:2220
60.31746293064header ( )../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
10.0001233960{main}( )../index.php:0
20.01103376096MediaWiki->run( )../index.php:46
30.01103377504MediaWiki->main( )../MediaWiki.php:424
40.31326277192OutputPage->output( )../MediaWiki.php:583
50.31806293080WebResponse->header( )../OutputPage.php:2227
60.31806293224header ( )../WebResponse.php:37