Issue:

Login: error sf: REQUEST_LIMIT_EXCEEDED (REQUEST_LIMIT_EXCEEDED: TotalRequests Limit Exceeded.)

Why It Occurs:

The maximum number of given API calls allowed for your Salesforce Organization have been reached. Can occur after syncing large amounts of data.

Resolution:

API calls are reset 24 hours from when they are used. To learn more about Salesforce API calls, please refer to their API Usage Metering.