“IP restricted or invalid login hours” attempting Salesforce Integration

I am getting an error message “ip restricted or invalid login hours” after we click the GRANT button in Settings->SF integration?

When we get the error message “ip restricted or invalid login hours” after we click the GRANT button in Settings->SF integration, one should check that our IP exists in Trusted Network / IP for:

If Match My Emails IP address is needed, contact support staff at support@matchmyemail.com.

What do you think?