( ! ) Warning: Search backend error during near_match search for '18.191.103.144' 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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.01813551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03364379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03404433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03414433712SpecialSearch->execute( )../SpecialPage.php:383
80.08335796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08895802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08895803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09135818136Hooks::run( )../SearchEngine.php:231
120.09145819736call_user_func_array ( )../Hooks.php:209
130.09145820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09185894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09265940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09576175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09596207152PoolCounterWork->execute( )../Util.php:133
180.09606231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09606231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09606231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09606233600PoolCounterWork->execute( )../Util.php:129
220.09606234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09606234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09606234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10256348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10266352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10266353000MWDebug::warning( )../GlobalFunctions.php:1247
280.10276354304MWDebug::sendMessage( )../MWDebug.php:155
290.10276354696trigger_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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.10466278000OutputPage->output( )../MediaWiki.php:583
50.10486284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10496285752WebResponse->header( )../OutputPage.php:2134
70.10496285896header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.10466278000OutputPage->output( )../MediaWiki.php:583
50.10486284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566293800WebResponse->header( )../OutputPage.php:2171
70.10566293944header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.10466278000OutputPage->output( )../MediaWiki.php:583
50.10486284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10616293744WebResponse->header( )../OutputPage.php:2172
70.10616293888header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.10466278000OutputPage->output( )../MediaWiki.php:583
50.10656293744WebResponse->header( )../OutputPage.php:2220
60.10656293888header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.10466278000OutputPage->output( )../MediaWiki.php:583
50.10726293904WebResponse->header( )../OutputPage.php:2227
60.10726294048header ( )../WebResponse.php:37