SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'judobase.RC.name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by #0 /var/www/vendor/propel/propel/src/Propel/Runtime/Connection/StatementWrapper.php(194): PDOStatement->execute()
#1 /var/www/Webend/Controller/Frontend2018/CompetitionController.php(1216): Propel\Runtime\Connection\StatementWrapper->execute()
#2 /var/www/Webend/Controller/Frontend2018/CompetitionController.php(504): Webend\Controller\Frontend2018\CompetitionController->getCountries()
#3 [internal function]: Webend\Controller\Frontend2018\CompetitionController->judoka_nations()
#4 /var/www/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(41): call_user_func()
#5 /var/www/vendor/slim/slim/Slim/Route.php(356): Slim\Handlers\Strategies\RequestResponse->__invoke()
#6 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke()
#7 /var/www/vendor/slim/slim/Slim/Route.php(334): Slim\Route->callMiddlewareStack()
#8 /var/www/vendor/slim/slim/Slim/App.php(515): Slim\Route->run()
#9 /var/www/src/middleware.php(19): Slim\App->__invoke()
#10 [internal function]: Closure->{closure}()
#11 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#12 [internal function]: Slim\DeferredCallable->__invoke()
#13 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#14 /var/www/src/middleware.php(121): Slim\App->Slim\{closure}()
#15 [internal function]: Closure->{closure}()
#16 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#17 [internal function]: Slim\DeferredCallable->__invoke()
#18 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#19 /var/www/src/middleware.php(144): Slim\App->Slim\{closure}()
#20 [internal function]: Closure->{closure}()
#21 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#22 [internal function]: Slim\DeferredCallable->__invoke()
#23 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#24 /var/www/src/middleware.php(181): Slim\App->Slim\{closure}()
#25 [internal function]: Closure->{closure}()
#26 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#27 [internal function]: Slim\DeferredCallable->__invoke()
#28 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#29 /var/www/src/dependencies.php(252): Slim\App->Slim\{closure}()
#30 [internal function]: class@anonymous->__invoke()
#31 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#32 [internal function]: Slim\DeferredCallable->__invoke()
#33 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#34 /var/www/src/dependencies.php(291): Slim\App->Slim\{closure}()
#35 [internal function]: class@anonymous->__invoke()
#36 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#37 [internal function]: Slim\DeferredCallable->__invoke()
#38 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#39 /var/www/src/dependencies.php(204): Slim\App->Slim\{closure}()
#40 [internal function]: class@anonymous->__invoke()
#41 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#42 [internal function]: Slim\DeferredCallable->__invoke()
#43 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#44 /var/www/src/dependencies.php(341): Slim\App->Slim\{closure}()
#45 [internal function]: class@anonymous->__invoke()
#46 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#47 [internal function]: Slim\DeferredCallable->__invoke()
#48 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#49 /var/www/src/dependencies.php(354): Slim\App->Slim\{closure}()
#50 [internal function]: class@anonymous->__invoke()
#51 /var/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array()
#52 [internal function]: Slim\DeferredCallable->__invoke()
#53 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#54 /var/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->Slim\{closure}()
#55 /var/www/vendor/slim/slim/Slim/App.php(405): Slim\App->callMiddlewareStack()
#56 /var/www/vendor/slim/slim/Slim/App.php(313): Slim\App->process()
#57 /var/www/public/index.php(172): Slim\App->run()
#58 {main}