Unable to train

[Zumbalamambo]

It throws the following error,

tensorflow.python.framework.errors_impl.FailedPreconditionError:  Error while reading resource variable _AnonymousVar117 from Container: localhost. This could mean that the variable was uninitialized. Not found: Resource localhost/_AnonymousVar117/class tensorflow::Var does not exist.
	 [[node loss/lambda_2_loss/custom_loss/Less_2/ReadVariableOp (defined at \Users\Anaconda3\envs\tf22\lib\site-packages\keras\backend\tensorflow_backend.py:3009) ]] [Op:__inference_keras_scratch_graph_19741]

Function call stack:
keras_scratch_graph