Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in /www/wwwroot/icpush.net/core/library/think/Hook.php on line 61

Fatal error: Uncaught think\exception\ErrorException: Use of undefined constant COOKIE_CURRENT_LANG - assumed 'COOKIE_CURRENT_LANG' (this will throw an Error in a future version of PHP) in /www/wwwroot/icpush.net/core/library/think/Lang.php:137 Stack trace: #0 /www/wwwroot/icpush.net/core/library/think/Lang.php(137): think\Error::appError(2, 'Use of undefine...', '/www/wwwroot/ic...', 137, Array) #1 /www/wwwroot/icpush.net/core/library/think/exception/Handle.php(229): think\Lang::has('Namespace decla...') #2 /www/wwwroot/icpush.net/core/library/think/exception/Handle.php(48): think\exception\Handle->getMessage(Object(think\exception\ErrorException)) #3 /www/wwwroot/icpush.net/core/library/think/Error.php(47): think\exception\Handle->report(Object(think\exception\ErrorException)) #4 /www/wwwroot/icpush.net/core/library/think/Error.php(88): think\Error::appException(Object(think\exception\ErrorException)) #5 [internal function]: think\Error::appShutdown() #6 {main} thrown in /www/wwwroot/icpush.net/core/library/think/Lang.php on line 137