( ! ) Warning: Search backend error during near_match search for '3.137.213.21' 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
10.0000233960{main}( )../index.php:0
20.01253376416MediaWiki->run( )../index.php:46
30.01253377824MediaWiki->main( )../MediaWiki.php:424
40.03103551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04724379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04764433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04764433744SpecialSearch->execute( )../SpecialPage.php:383
80.14025795872SpecialSearch->goResult( )../SpecialSearch.php:117
90.14575802128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14575802880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14815817880Hooks::run( )../SearchEngine.php:231
120.14815819480call_user_func_array ( )../Hooks.php:209
130.14815820184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14865894208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14935940248CirrusSearch\Searcher->search( )../Searcher.php:268
160.15266175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15286206888PoolCounterWork->execute( )../Util.php:133
180.15306231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15306231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15306231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15306233336PoolCounterWork->execute( )../Util.php:129
220.15306233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15306234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15306234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15546348536CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15556352472wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15556352752MWDebug::warning( )../GlobalFunctions.php:1247
280.15566354056MWDebug::sendMessage( )../MWDebug.php:155
290.15566354448trigger_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
20.01253376416MediaWiki->run( )../index.php:46
30.01253377824MediaWiki->main( )../MediaWiki.php:424
40.15736277768OutputPage->output( )../MediaWiki.php:583
50.15756284224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15766285520WebResponse->header( )../OutputPage.php:2134
70.15766285664header ( )../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
20.01253376416MediaWiki->run( )../index.php:46
30.01253377824MediaWiki->main( )../MediaWiki.php:424
40.15736277768OutputPage->output( )../MediaWiki.php:583
50.15756284224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15836293552WebResponse->header( )../OutputPage.php:2171
70.15836293696header ( )../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
20.01253376416MediaWiki->run( )../index.php:46
30.01253377824MediaWiki->main( )../MediaWiki.php:424
40.15736277768OutputPage->output( )../MediaWiki.php:583
50.15756284224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15886293496WebResponse->header( )../OutputPage.php:2172
70.15886293640header ( )../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
20.01253376416MediaWiki->run( )../index.php:46
30.01253377824MediaWiki->main( )../MediaWiki.php:424
40.15736277768OutputPage->output( )../MediaWiki.php:583
50.15936293496WebResponse->header( )../OutputPage.php:2220
60.15936293640header ( )../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
20.01253376416MediaWiki->run( )../index.php:46
30.01253377824MediaWiki->main( )../MediaWiki.php:424
40.15736277768OutputPage->output( )../MediaWiki.php:583
50.15996293656WebResponse->header( )../OutputPage.php:2227
60.15996293800header ( )../WebResponse.php:37