LibMambaUnsatisfiableError: Encountered problems while solving: - nothing provides _python_rc needed by python-3.12.0rc3-rc3_h47c9636_1_cpython Could not solve for environment specs The following packages are incompatible ├─ lammps 2024.06.27 *openmpi* is installable with the potential options │ ├─ lammps 2024.06.27 would require │ │ └─ python_abi 3.8.* *_cp38, which can be installed; │ ├─ lammps 2024.06.27 would require │ │ └─ python_abi 3.10.* *_cp310, which can be installed; │ ├─ lammps 2024.06.27 would require │ │ └─ python_abi 3.11.* *_cp311, which can be installed; │ ├─ lammps 2024.06.27 would require │ │ ├─ numpy >=1.26.4,<2.0a0 with the potential options │ │ │ ├─ numpy 1.26.4, which can be installed; │ │ │ ├─ numpy [1.26.4|2.1.1] would require │ │ │ │ └─ python_abi 3.10.* *_cp310, which can be installed; │ │ │ ├─ numpy [1.26.4|2.1.1] would require │ │ │ │ └─ python_abi 3.11.* *_cp311, which can be installed; │ │ │ └─ numpy 1.26.4 would require │ │ │ └─ python_abi 3.9.* *_cp39, which can be installed; │ │ └─ python >=3.12,<3.13.0a0 , which requires │ │ └─ python_abi 3.12.* *_cp312, which conflicts with any installable versions previously reported; │ └─ lammps 2024.06.27 would require │ └─ python_abi 3.9.* *_cp39, which can be installed; ├─ numpy 2.1.1** is installable with the potential options │ ├─ numpy 2.1.1 conflicts with any installable versions previously reported; │ ├─ numpy [1.26.4|2.1.1], which can be installed (as previously explained); │ ├─ numpy [1.26.4|2.1.1], which can be installed (as previously explained); │ └─ numpy 2.1.1 would require │ └─ python >=3.13.0rc1,<3.14.0a0 *_cp313, which requires │ └─ _python_rc, which does not exist (perhaps a missing channel); └─ python 3.12** , which cannot be installed (as previously explained).