Install new gpu nvidia 2060 super and Failed to allocate NvKmsKapiDevice

hi
i have problem with my new gpu nvidia 2060 super gigabyte.
i have 9 gpu nvidia 2060 super gigabyte and buy new gpu and install in rig.
but show this error.
can help me ?

T954 [drm:nv_drm_load [nvidia_drm]]GPU ID 0x000000900 Failed to allocate NvKmsKapiDevice
T954 [drm:nv_drm_load [nvidia_drm]] Failed to register device

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