No module named 'tensorflow_core.estimator'

This error message indicates that the required TensorFlow module "tensorflow_core.estimator" is not installed or cannot be found.

To resolve this issue, try to reinstall TensorFlow by running the following command in your terminal or command prompt:

pip install --upgrade tensorflow

If the issue persists, try to install the specific version of TensorFlow that includes the missing module by running the following command:

pip install tensorflow_estimator

If the problem still persists, you can try to uninstall TensorFlow completely and reinstall it from scratch.