The error’s a little clearer if you run it without the GPU “Detected unsupported operations when trying to compile graph”:
InvalidArgumentError: Detected unsupported operations when trying to compile
 graph __inference_run_compiled_86[_XlaMustCompile=true,config_proto=3175580994766145631,executor_type=11160318154034397263] 
on XLA_CPU_JIT: IteratorGetNext (No registered 'IteratorGetNext' OpKernel for XLA_CPU_JIT devices
compatible with node {{node IteratorGetNext}}){{node IteratorGetNext}}