函数计算FC这个错误怎么处理？

函数计算FC这个错误怎么处理？ "Code": "InvalidArgument",
"Message": "Mount NFS://mount_points: command failed with output = \"Function instance exited unexpectedly(code 128, message:key has been revoked) with start command 'python api.py '. Error: failed to create task and network: Failed to Create Container: container create\n\nCaused by:\n 0: run with reconnect\n 1: rpc status: code: INTERNAL message: \"add_storages [driver: \\"overlay\\" driver_options: \\"rootfs_over_builtin\\" source: \\"c-668ca54a-159eaf6e-e9023c47c5e5-rootfs\\" fstype: \\"overlay\\" options: \\"lowerdir=/run/kata-containers/shared/containers/passthrough/c-668ca54a-159eaf6e-e9023c47c5e5/rootfs_lower\\" options: \\"upperdir=/run/builtin_wlayer/c-668ca54a-159eaf6e-e9023c47c5e5/upper\\" options: \\"workdir=/run/builtin_wlayer/c-668ca54a-159eaf6e-e9023c47c5e5/work\\" options: \\"userxattr\\" options: \\"index=off\\" options: \\"volatile\\" mount_point: \\"/run/kata-containers/shared/containers/passthrough/c-668ca54a-159eaf6e-e9023c47c5e5/rootfs\\", driver: \\"nfs\\" source: \\"10.0.0.56:/gpt-sovits-4-yantoo-mmaapi\\" fstype: \\"nfs\\" options: \\"vers=3\\" options: \\"nolock\\" options: \\"proto=tcp\\" options: \\"rsize=1048576\\" options: \\"wsize=1048576\\" options: \\"hard\\" options: \\"timeo=30\\" options: \\"retrans=2\\" options: \\"noresvport\\" options: \\"addr=10.0.0.56\\" mount_point: \\"/tmp/storage/containers/rund-nfs-d15122e2-06af-43d2-8a3f-c3535be5ad21-gpt-sovits-4-yantoo-mmaapi\\"] failed: ensure nfs src exists 10.0.0.56:/gpt-sovits-4-yantoo-mma__api\n\nCaused by:\n 0: Failed to mount NAS on guest. source is: \\"10.0.0.56:/\\"\n 1: failed to mount nfs 10.0.0.56:/\n 2: failed to mount nfs\n 3: ETIMEDOUT: Connection timed out\": unknown\", please make sure that the nas mount point address is correct and is accessible from the service VPC"
}