( ! ) Warning: Search backend error during near_match search for '18.188.161.0' after 7. 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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.03053551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06484379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06534433376SpecialPage->run( )../SpecialPageFactory.php:581
70.06534433744SpecialSearch->execute( )../SpecialPage.php:383
80.14745795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.15255802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15255802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15495817840Hooks::run( )../SearchEngine.php:231
120.15495819440call_user_func_array ( )../Hooks.php:209
130.15495820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15545894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15665940232CirrusSearch\Searcher->search( )../Searcher.php:268
160.16306175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16336208128PoolCounterWork->execute( )../Util.php:133
180.16346232600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16346232784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16346232856CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16356234824PoolCounterWork->execute( )../Util.php:129
220.16356235472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16356235656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16356235776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17016350056CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17026353992wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17026354272MWDebug::warning( )../GlobalFunctions.php:1247
280.17036355576MWDebug::sendMessage( )../MWDebug.php:155
290.17046355968trigger_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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.17236279192OutputPage->output( )../MediaWiki.php:583
50.17266285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17276286944WebResponse->header( )../OutputPage.php:2134
70.17276287088header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.17236279192OutputPage->output( )../MediaWiki.php:583
50.17266285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17336294976WebResponse->header( )../OutputPage.php:2171
70.17336295120header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.17236279192OutputPage->output( )../MediaWiki.php:583
50.17266285648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17386294920WebResponse->header( )../OutputPage.php:2172
70.17386295064header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.17236279192OutputPage->output( )../MediaWiki.php:583
50.17436294920WebResponse->header( )../OutputPage.php:2220
60.17436295064header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.17236279192OutputPage->output( )../MediaWiki.php:583
50.17496295080WebResponse->header( )../OutputPage.php:2227
60.17496295224header ( )../WebResponse.php:37