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 2.2.1** is installable with the potential options │ ├─ numpy [1.23.5|1.24.0|...|2.2.1] would require │ │ └─ python_abi 3.10.* *_cp310, which can be installed; │ ├─ numpy [1.23.5|1.24.0|...|2.2.1] would require │ │ └─ python_abi 3.11.* *_cp311, which can be installed; │ ├─ numpy 2.2.1, which can be installed; │ ├─ numpy 2.2.1 would require │ │ └─ python_abi 3.13.* *_cp313t, which can be installed; │ └─ numpy 2.2.1 would require │ └─ python_abi 3.13.* *_cp313, which can be installed; ├─ pyiron_base 0.10.9** is installable and it requires │ └─ numpy >=1.23.5,<=1.26.4 with the potential options │ ├─ numpy [1.23.5|1.24.0|...|2.2.1], which can be installed (as previously explained); │ ├─ numpy [1.23.5|1.24.0|...|2.2.1], which can be installed (as previously explained); │ ├─ numpy [1.23.5|1.24.0|...|1.24.4] would require │ │ └─ python_abi 3.8.* *_cp38, which can be installed; │ ├─ numpy [1.23.5|1.24.0|1.24.1] would require │ │ └─ python_abi 3.8 *_pypy38_pp73, which can be installed; │ ├─ numpy [1.23.5|1.24.0|...|1.26.4] would require │ │ └─ python_abi 3.9.* *_cp39, which can be installed; │ ├─ numpy [1.23.5|1.24.0|1.24.1] would require │ │ └─ python_abi 3.9 *_pypy39_pp73, which can be installed; │ ├─ numpy [1.24.2|1.24.3|1.24.4] would require │ │ └─ pypy3.8 >=7.3.11 , which can be installed; │ ├─ numpy [1.24.2|1.24.3|...|1.25.2] would require │ │ └─ pypy3.9 >=7.3.11 , which can be installed; │ ├─ numpy [1.26.0|1.26.2|1.26.3|1.26.4] conflicts with any installable versions previously reported; │ ├─ numpy 1.26.0 would require │ │ └─ pypy3.9 >=7.3.12 , 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 3.12** is not installable because there are no viable options ├─ python [3.12.0|3.12.1|...|3.12.8] would require │ └─ python_abi 3.12.* *_cp312, which conflicts with any installable versions previously reported; └─ python 3.12.0rc3 would require └─ _python_rc, which does not exist (perhaps a missing channel).