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 2.1.1** is installable with the potential options │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4|2.1.1] would require │ │ └─ python_abi 3.10.* *_cp310, which can be installed; │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4|2.1.1] would require │ │ └─ python_abi 3.12.* *_cp312, 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); ├─ pyiron_atomistics 0.6.13** is installable and it requires │ └─ numpy >=1.26.0,<=1.26.4 with the potential options │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4|2.1.1], which can be installed (as previously explained); │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4] conflicts with any installable versions previously reported; │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4|2.1.1], which can be installed (as previously explained); │ ├─ numpy 1.26.0 would require │ │ └─ pypy3.9 >=7.3.12 , which can be installed; │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4] would require │ │ └─ python_abi 3.9.* *_cp39, which can be installed; │ ├─ numpy [1.26.2|1.26.3] would require │ │ └─ pypy3.9 >=7.3.13 , which can be installed; │ └─ numpy 1.26.4 would require │ └─ pypy3.9 >=7.3.15 , which can be installed; └─ python 3.11** is not installable because it requires └─ python_abi 3.11.* *_cp311, which conflicts with any installable versions previously reported.