Incorrect confirm password - This means the New Password and Confirm fields do not match. Retype the passwords and try again.
Invalid Password - This means the Old Password field is not correct. Verify the old password noting that it is CaSe SeNSiTiVe.
Cannot open file . . . - This means a server side configuration is incorrect. Contact technical support to resolve the error.
Server cannot change password at this time - This means the server was unable to process the request. If the error continues, contact technical support.
Server error - This means a server side configuration is incorrect. Contact technical support to resolve the error.