NFPS / Private papiao server errors

[matrixebiz]

Hello, trying to reset my MAC by deleting it so I can re-add it but getting an error; (I just want to change my guide from NFPSF3 to NFPSF4)

A PHP Error was encountered

Severity: Warning

Message: mysql_connect(): Can't connect to MySQL server on '10.1.1.251' (4)

Filename: models/donation_model.php

Line Number: 1846

 

[me2downhere]

I keep getting same thing here to trying to change it also is it the server