LibMambaUnsatisfiableError: Encountered problems while solving: - nothing provides _python_rc needed by python-3.13.0rc1-h3b4618f_0_cp313t 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|2.1.1] 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|2.1.1] 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|2.1.1] would require │ │ └─ python_abi 3.12.* *_cp312, which can be installed; │ └─ numpy [2.1.0|2.1.1] would require │ └─ python >=3.13.0rc1,<3.14.0a0 , which requires │ └─ _python_rc, which does not exist (perhaps a missing channel); └─ python 3.8** is not installable because there are no viable options ├─ python [3.8.0|3.8.1|...|3.8.8] conflicts with any installable versions previously reported; ├─ python [3.8.0|3.8.1] would require │ └─ python_abi * *_cp38, which conflicts with any installable versions previously reported; └─ python [3.8.10|3.8.12|...|3.8.8] would require └─ python_abi 3.8.* *_cp38, which conflicts with any installable versions previously reported.