您可以在錯誤碼表中查看所有的錯誤碼，排查問題。
| Error Code | Error Message | 描述 |
| RequestError | The system is unavailable. Please try again later. | 您的請求錯誤，請重試。 |
| ComboError | No package information is available. | 無套餐資訊。例如，UID、WAF執行個體ID資訊設定錯誤。 |
| DomainCountError | The number of domain names exceeds the limit. You can upgrade the domain package. | 網域名稱數限制。 |
| HttpsSupportError | HTTPS is not supported. | 不支援HTTPS。 |
| OuterCloudSupportError | Servers outside Alibaba is not supported. | 不支援雲外主機。 |
| DomainSourceIpCountError | The number of origin fetch addresses exceeds the limit. | 回源IP個數限制。 |
| DomainNotRegisterError | The specified domain name is not ICP filed. | 網域名稱未備案。 |
| ExtensiveDomainSupportError | Wildcard domains is not supported. | 不支援泛網域名稱。 |
| DomainHasAdded | The domain has been configured. | 網域名稱已經添加。 |
| SourceIpNotYoursError | You are not the owner of this origin fetch address. | 伺服器IP不屬於您。 |
| HttpsCertFormatError | The certificate file is malformed. | HTTPS認證格式錯誤。 |
| HttpsPrivateKeyFormatError | The private key of the certificate is malformed. | HTTPS密鑰格式錯誤。 |
| ErrorInSourceIps | The origin fetch address includes disallowed IP addresses or domains. | 來源站點伺服器位址中包含不能添加的IP、網域名稱，請確認後再添加。 |
| DomainNotExist | The specified domain does not exist. | 網域名稱不存在。 |
| IsNonStandardPort | Non-standard ports are not supported. | 不支援非標準連接埠。 |
| InvalidDomainError | The domain is invalid. | 無效網域名稱。 |
| InvalidMainDomainError | The number of primary domains exceeds the limit. You can upgrade the domain package. | 主網域名稱個數限制。 |
| NotSupportMainDomainError | The primary domain is not supported. | 不支援該頂級域。 |
| CertAndKeyNotMatch | The certificate file and private key do not match. | 認證和密鑰不匹配。 |
| SourceIpSupportsVirtualIpError | This is an instance dedicated for shared virtual host. Only an IP of a virtual host can be added. | 當前為共用虛擬機器主機定製版，只能添加萬網虛擬機器主機的IP。 |
| DomainAutoAccessError | The auto access of domain is being configured. | 網域名稱自動接入配置中。 |
| DomainHttpPortError | An invalid HTTP port is specified. | HTTP連接埠不支援。 |
| DomainHttpsPortError | An invalid HTTPS port is specified. | HTTPS連接埠不支援。 |
| PortCountError | The number of ports exceeds the limit. | 連接埠數量超出限制。 |
| DomainBlackError | The domain has been listed in the blacklist. | 網域名稱已被加入黑名單。 |
| AclRuleCountError | The number of access control rules exceeds the limit. | 自訂防護策略（ACL存取控制）數量超出限制。 |
| AclRuleSeniorError | You don't have permission to use senior access control rule. | 不支援使用進階自訂防護策略（ACL存取控制）。 |
| AclRuleDuplicateError | The access control rule name is invalid or a rule with the same name already exists. | 自訂防護策略（ACL存取控制）名稱錯誤。 |
| AclRuleNotFound | The specified access control rule does not exist. | 沒有找到指定的自訂防護策略（ACL存取控制）。 |
| ExtensiveDomainHasBeenUsedByOthers | Another user has used this wildcard domain in WAF. | 泛網域名稱已被其他阿里雲使用者使用。 |
| AuthorizeCertFailed | There are some errors when the system checks your certificate. | 驗證認證失敗。 |
| CertServiceError | There are some errors in the certificate service. | 認證服務錯誤。 |
| CertNameExisted | The certificate name already exists. | 認證名稱已經存在。 |
| CertKeysIsEmpty | The private key of the certificate is required. | 認證密鑰為空白。 |
| CertKeyFormatError | The private key of the certificate is malformed. | 認證密鑰格式錯誤。 |
| SaveCertFailed | There are some errors when the system save your certificate. | 儲存認證失敗。 |
| CertHasExisted | This certificate has already been uploaded. Do not upload it again. | 認證已經存在。 |
| CertHasExpired | The certificate has expired. Do not continue using this certificate. | 認證已經到期。 |
| CertKeyServerError | The certificate service is unavailable,Please try again later. | 認證服務不可用。 |
| ParamError | The parameters of your request are invalid. | 參數錯誤。 |
| CertIsNotMatchDomain | The certificate does not include this domain. | 認證與網域名稱不匹配。 |
| CertNotExist | The certificate is not exist. | 認證不存在。 |
| CertHasDelInCA | The certificate is deleted in CA service. | 認證在CA端已被刪除。 |
| NotOperateOtherCallerConfig | You are not authorized to perform other channel config. | 不能操作其他渠道的配置。 |
| DomainNotCloseInAntibot | The domain is still used in Anti-Bot service. | 爬蟲風險管理的防護功能未關閉。 |
| AntibotServerError | Anti-bot service is unavailable. | 爬蟲風險管理不可用。 |
| TaskNotFound | The specified task does not exist. | 任務未找到。 |
| TaskIsRejected | The task has been rejected. | 任務被拒絕。 |
| TaskStillRunning | The task is running. | 任務仍在執行。 |
| TaskTimeOut | The task is timeout. | 任務逾時。 |