( ! ) Warning: Search backend error during near_match search for '18.191.168.170' after 7. 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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.03623551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05644379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05684433344SpecialPage->run( )../SpecialPageFactory.php:581
70.05684433712SpecialSearch->execute( )../SpecialPage.php:383
80.17055796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.18345802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18345803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18765818136Hooks::run( )../SearchEngine.php:231
120.18775819736call_user_func_array ( )../Hooks.php:209
130.18775820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18825894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18925940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.20086175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20116207168PoolCounterWork->execute( )../Util.php:133
180.20136231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20136231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20136231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20136233616PoolCounterWork->execute( )../Util.php:129
220.20136234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20136234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20136234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20796348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20806352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20806353016MWDebug::warning( )../GlobalFunctions.php:1247
280.20826354320MWDebug::sendMessage( )../MWDebug.php:155
290.20826354712trigger_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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.21016278016OutputPage->output( )../MediaWiki.php:583
50.21036284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21046285768WebResponse->header( )../OutputPage.php:2134
70.21046285912header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.21016278016OutputPage->output( )../MediaWiki.php:583
50.21036284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21116293816WebResponse->header( )../OutputPage.php:2171
70.21116293960header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.21016278016OutputPage->output( )../MediaWiki.php:583
50.21036284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21156293760WebResponse->header( )../OutputPage.php:2172
70.21156293904header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.21016278016OutputPage->output( )../MediaWiki.php:583
50.21206293760WebResponse->header( )../OutputPage.php:2220
60.21206293904header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.21016278016OutputPage->output( )../MediaWiki.php:583
50.21266293920WebResponse->header( )../OutputPage.php:2227
60.21266294064header ( )../WebResponse.php:37