( ! ) Warning: Search backend error during near_match search for '18.191.192.250' after 2. 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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.01913551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03374379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03414433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03414433712SpecialSearch->execute( )../SpecialPage.php:383
80.07685796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08185802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08185803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08405818136Hooks::run( )../SearchEngine.php:231
120.08405819736call_user_func_array ( )../Hooks.php:209
130.08405820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08445894488CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08505940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.08746175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08776208416PoolCounterWork->execute( )../Util.php:133
180.08786232888PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08786233072call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08786233144CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08796235112PoolCounterWork->execute( )../Util.php:129
220.08796235760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08796235944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08796236064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08966350328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08976354264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08986354544MWDebug::warning( )../GlobalFunctions.php:1247
280.08986355848MWDebug::sendMessage( )../MWDebug.php:155
290.08996356240trigger_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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.09176279448OutputPage->output( )../MediaWiki.php:583
50.09196285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09206287200WebResponse->header( )../OutputPage.php:2134
70.09206287344header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.09176279448OutputPage->output( )../MediaWiki.php:583
50.09196285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09266295248WebResponse->header( )../OutputPage.php:2171
70.09266295392header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.09176279448OutputPage->output( )../MediaWiki.php:583
50.09196285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09316295192WebResponse->header( )../OutputPage.php:2172
70.09316295336header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.09176279448OutputPage->output( )../MediaWiki.php:583
50.09356295192WebResponse->header( )../OutputPage.php:2220
60.09356295336header ( )../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
20.00973376416MediaWiki->run( )../index.php:46
30.00973377824MediaWiki->main( )../MediaWiki.php:424
40.09176279448OutputPage->output( )../MediaWiki.php:583
50.09426295352WebResponse->header( )../OutputPage.php:2227
60.09426295496header ( )../WebResponse.php:37