The process '/home/runner/miniconda3/condabin/mamba' failed with exit code 1

critical libmamba Could not solve for environment specs

error libmamba Could not solve for environment specs The following packages are incompatible ├─ llama-index =0.14.4 * is installable and it requires │ └─ llama-index-core >=0.14.4,<0.15.0 *, which requires │ └─ setuptools >=80.9.0 *, which can be installed; ├─ mkl =2024.2.0 * is requested and can be installed; └─ pytorch =2.5.1 * is not installable because there are no viable options ├─ pytorch 2.5.1 would require │ └─ setuptools <76 *, which conflicts with any installable versions previously reported; ├─ pytorch 2.5.1 would require │ └─ nomkl =* *, which requires │ └─ mkl <0.0a0 *, which conflicts with any installable versions previously reported; ├─ pytorch 2.5.1 would require │ └─ mkl >=2024.2.2,<2025.0a0 *, which conflicts with any installable versions previously reported; ├─ pytorch 2.5.1 would require │ └─ mkl >=2023.2.0,<2024.0a0 *, which conflicts with any installable versions previously reported; └─ pytorch 2.5.1 would require └─ __cuda =* *, which is missing on the system.

CondaKeyError: 'channels': value 'defaults' not present in config