LibMambaUnsatisfiableError: Encountered problems while solving: - nothing provides _python_rc needed by python-3.12.0rc3-rc3_hab00c5b_1_cpython Could not solve for environment specs The following packages are incompatible ├─ numpy 2.1.1** is installable with the potential options │ ├─ numpy 2.1.1 would require │ │ └─ python_abi 3.10.* *_cp310, which can be installed; │ ├─ numpy 2.1.1 would require │ │ └─ python_abi 3.11.* *_cp311, which can be installed; │ ├─ numpy 2.1.1, which can be installed; │ └─ numpy 2.1.1 would require │ └─ python >=3.13.0rc1,<3.14.0a0 , which requires │ └─ _python_rc, which does not exist (perhaps a missing channel); ├─ pint 0.23** is not installable because it requires │ └─ numpy <2.0.0a0 , which conflicts with any installable versions previously reported; └─ python 3.12** is not installable because there are no viable options ├─ python [3.12.0|3.12.1|...|3.12.5] would require │ └─ python_abi 3.12.* *_cp312, which conflicts with any installable versions previously reported; └─ python [3.12.0rc3|3.13.0rc1], which cannot be installed (as previously explained).