I am getting

```
mode_check:: could not solve model for parameter alppha at value 0.304, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.317, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.330, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.343, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.356, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.369, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.381, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.394, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.407, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.433, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.446, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.459, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.471, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.484, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.497, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.510, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.523, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.536, error code: 19
mode_check:: could not solve model for parameter alppha at value 0.549, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.003, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.003, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.003, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.003, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.004, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.004, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.004, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.004, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.005, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.005, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.005, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.006, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.006, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.006, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.006, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.007, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.007, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.007, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.008, error code: 19
mode_check:: could not solve model for parameter LambdaYd at value 0.008, error code: 19
```

That is, your steady state file does not accept any other values for `alppha`

and `LambdaYd`