"SetKinematic" for VRCObjectSync component returns error:
An exception occurred during EXTERN to 'VRCSDK3ComponentsVRCObjectSync.__SetKinematic__SystemBoolean__SystemVoid'.
Parameter Addresses: 0x00000025, 0x00000026
Object reference not set to an instance of an object
(reference was set in inspector proper)
Downgrading back to 3.7.1 Solves the issue.