LibMambaUnsatisfiableError: Encountered problems while solving: - nothing provides openssl >=1.1.1,<1.1.2.0a0 needed by python-2.7.15-h9bab390_2 Could not solve for environment specs The following packages are incompatible ├─ mamba is installable with the potential options │ ├─ mamba [0.0.10|0.0.7|0.0.8|0.0.9|0.1.0] would require │ │ └─ python >=2.7,<2.8.0a0 with the potential options │ │ ├─ python [2.7.12|2.7.13|...|2.7.18], which can be installed; │ │ └─ python [2.7.15|3.6.7|3.7.1] would require │ │ └─ openssl >=1.1.1,<1.1.2.0a0 , which does not exist (perhaps a missing channel); │ ├─ mamba [0.0.10|0.0.7|...|0.9.2] would require │ │ └─ python >=3.6,<3.7.0a0 with the potential options │ │ ├─ python [2.7.15|3.6.7|3.7.1], which cannot be installed (as previously explained); │ │ └─ python [3.6.0|3.6.1|...|3.6.9], which can be installed; │ ├─ mamba [0.0.10|0.0.7|...|0.9.2] would require │ │ └─ python >=3.7,<3.8.0a0 with the potential options │ │ ├─ python [2.7.15|3.6.7|3.7.1], which cannot be installed (as previously explained); │ │ └─ python [3.7.0|3.7.1|...|3.7.9], which can be installed; │ ├─ mamba [0.1.2|0.10.0|...|1.0.0] would require │ │ └─ python >=3.8,<3.9.0a0 , which can be installed; │ ├─ mamba [0.10.0|0.11.1|...|1.0.0] would require │ │ └─ python >=3.9,<3.10.0a0 , which can be installed; │ ├─ mamba [0.18.1|0.18.2|...|1.0.0] would require │ │ └─ python >=3.10,<3.11.0a0 , which can be installed; │ └─ mamba 1.0.0 would require │ └─ python >=3.11,<3.12.0a0 , which can be installed; └─ pin-1 is not installable because it requires └─ python 3.12.* , which conflicts with any installable versions previously reported. Pins seem to be involved in the conflict. Currently pinned specs: - python 3.12.* (labeled as 'pin-1')