Keep getting invalid_login error - connect to salesforce

Hello everyone,
After I update my salesforce sandbox’s password (because my password expired), I started getting invalid_login error. I updated my password and security token twice but still get this error. The $PASSWORD is combined with password and security token. I copied all the variables to dataloader and it worked. Anyone knows how to solve this problem? Thank you so much !!!

Here’s the error message:

Here’s the .yml file I am using:

Here’s the variables: