# Error Codes

Service | Module | Error Code | HTTP Status Code | Description | Solution
--- | --- | --- | --- | --- | ---
Direct Connect | Direct Connect | VPC.1901 | 400 | This connection does not exist. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1902 | 400 | This virtual gateway does not exist. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1903 | 400 | This virtual interface does not exist. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1904 | 400 | The hosting and hosted direct connections cannot automatically match each other. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1907 | 400 | Some connection parameters are incorrectly configured. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1908 | 400 | Some virtual gateway parameters are incorrectly configured. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1909 | 400 | Some virtual interface parameters are incorrectly configured. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1911 | 400 | The virtual gateway type is incorrect. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1918 | 400 | A virtual interface can be specified to only one hosted direct connection. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1924 | 400 | No direct connection resources available | Contact technical support.
Direct Connect | VPC.1925 | 400 | No VLANs are available for hosting direct connections. | Contact technical support.
Direct Connect | VPC.1927 | 400 | The bandwidth of a connection cannot be changed to a smaller value. | Correct the parameter settings and send the request again.
Direct Connect | VPC.1931 | 400 | Direct Connect is incorrectly configured. | Contact technical support.
Direct Connect | VPC.1932 | 400 | Direct Connect is incorrectly configured. | Contact technical support.
Direct Connect | VPC.1934 | 400 | A VPC can be specified to only one virtual gateway. | Contact technical support.

Parent topic: Public Parameters