( ! ) Warning: Search backend error during near_match search for '18.218.81.160' 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
20.19823376416MediaWiki->run( )../index.php:46
30.19823377824MediaWiki->main( )../MediaWiki.php:424
40.26153551992MediaWiki->performRequest( )../MediaWiki.php:573
50.28004379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.28074433368SpecialPage->run( )../SpecialPageFactory.php:581
70.28074433736SpecialSearch->execute( )../SpecialPage.php:383
80.34925796016SpecialSearch->goResult( )../SpecialSearch.php:117
90.35525802248SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.35525803000SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.35735818000Hooks::run( )../SearchEngine.php:231
120.35735819600call_user_func_array ( )../Hooks.php:209
130.35745820304CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.35795894336CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.35855940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.36116175440CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.36146207040PoolCounterWork->execute( )../Util.php:133
180.36166231296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.36166231480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.36166231552CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.36166233488PoolCounterWork->execute( )../Util.php:129
220.36166234136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.36166234320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.36166234440CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.37686348696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.37696352632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.37696352912MWDebug::warning( )../GlobalFunctions.php:1247
280.37706354216MWDebug::sendMessage( )../MWDebug.php:155
290.37706354608trigger_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
20.19823376416MediaWiki->run( )../index.php:46
30.19823377824MediaWiki->main( )../MediaWiki.php:424
40.37926277928OutputPage->output( )../MediaWiki.php:583
50.37956284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37966285680WebResponse->header( )../OutputPage.php:2134
70.37966285824header ( )../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
20.19823376416MediaWiki->run( )../index.php:46
30.19823377824MediaWiki->main( )../MediaWiki.php:424
40.37926277928OutputPage->output( )../MediaWiki.php:583
50.37956284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.38036293728WebResponse->header( )../OutputPage.php:2171
70.38036293872header ( )../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
20.19823376416MediaWiki->run( )../index.php:46
30.19823377824MediaWiki->main( )../MediaWiki.php:424
40.37926277928OutputPage->output( )../MediaWiki.php:583
50.37956284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.38086293672WebResponse->header( )../OutputPage.php:2172
70.38086293816header ( )../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
20.19823376416MediaWiki->run( )../index.php:46
30.19823377824MediaWiki->main( )../MediaWiki.php:424
40.37926277928OutputPage->output( )../MediaWiki.php:583
50.39806293672WebResponse->header( )../OutputPage.php:2220
60.39806293816header ( )../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
20.19823376416MediaWiki->run( )../index.php:46
30.19823377824MediaWiki->main( )../MediaWiki.php:424
40.37926277928OutputPage->output( )../MediaWiki.php:583
50.39886293832WebResponse->header( )../OutputPage.php:2227
60.39886293976header ( )../WebResponse.php:37