LibMambaUnsatisfiableError: Encountered problems while solving: - nothing provides _numpy_rc needed by numpy-2.1.0rc1-py310hf9f9071_0 Could not solve for environment specs The following packages are incompatible ├─ numpy 2.1.0** is installable with the potential options │ ├─ numpy 2.1.0 would require │ │ ├─ python >=3.10,<3.11.0a0 , which can be installed; │ │ └─ python_abi 3.10.* *_cp310, which can be installed; │ ├─ numpy 2.1.0 would require │ │ ├─ python >=3.11,<3.12.0a0 , which can be installed; │ │ └─ python_abi 3.11.* *_cp311, which can be installed; │ ├─ numpy 2.1.0 would require │ │ └─ python_abi 3.12.* *_cp312, which can be installed; │ └─ numpy 2.1.0rc1 would require │ └─ _numpy_rc, which does not exist (perhaps a missing channel); └─ python 3.9** is not installable because there are no viable options ├─ python [3.9.10|3.9.12|3.9.16|3.9.17|3.9.18] conflicts with any installable versions previously reported; └─ python [3.9.0|3.9.1|...|3.9.9] would require └─ python_abi 3.9.* *_cp39, which conflicts with any installable versions previously reported.