( ! ) Warning: Search backend error during near_match search for '18.191.174.159' 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
10.0000233960{main}( )../index.php:0
20.00833376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.01793551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03374379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03414433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03414433712SpecialSearch->execute( )../SpecialPage.php:383
80.08795796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.09315802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09315803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09545818136Hooks::run( )../SearchEngine.php:231
120.09545819736call_user_func_array ( )../Hooks.php:209
130.09545820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09605894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09675940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09996175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10046207104PoolCounterWork->execute( )../Util.php:133
180.10056231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10056231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10056231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10066233552PoolCounterWork->execute( )../Util.php:129
220.10066234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10066234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10066234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10716348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10726352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10726352968MWDebug::warning( )../GlobalFunctions.php:1247
280.10736354272MWDebug::sendMessage( )../MWDebug.php:155
290.10736354664trigger_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
20.00833376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10946277968OutputPage->output( )../MediaWiki.php:583
50.10966284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10986285720WebResponse->header( )../OutputPage.php:2134
70.10986285864header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10946277968OutputPage->output( )../MediaWiki.php:583
50.10966284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11046293768WebResponse->header( )../OutputPage.php:2171
70.11046293912header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10946277968OutputPage->output( )../MediaWiki.php:583
50.10966284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11096293712WebResponse->header( )../OutputPage.php:2172
70.11096293856header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10946277968OutputPage->output( )../MediaWiki.php:583
50.11146293712WebResponse->header( )../OutputPage.php:2220
60.11146293856header ( )../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
20.00833376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.10946277968OutputPage->output( )../MediaWiki.php:583
50.11206293872WebResponse->header( )../OutputPage.php:2227
60.11206294016header ( )../WebResponse.php:37