此错误发生在compiled.php第7772:行
at EncryptionServiceProvider->getEncrypterForKeyAndCipher('SomeRandomString', 'AES-256-CBC') in compiled.php line 7762
at EncryptionServiceProvider->Illuminate'Encryption'{closure}(object(Application), array()) in compiled.php line 1353
at Container->build(object(Closure), array()) in compiled.php line 1309
尝试
php artisan config:clear
然后通过为您的应用程序生成一个新密钥
php artisan key:generate