[Exim] AMAVIS error, used with Exim

01:34:04 17TQmS-0007JU-00 ** francis.balagtas@???
D=amavis_director T=amavis: Child process of amavis transport returned 2
from command: /usr/sbin/amavisd
2002-07-14 01:34:04 17TQmS-0007JU-00 Frozen (delivery error message)

Another error
01:38:25 17TQqe-0007M4-00 == peter.santiago@??? T=amavis defer
(0): Child process of amavis transport returned 75 (could mean temporary
error) from command: /usr/sbin/amavis


I am currently encountering these errors.. Can somebody help me solve the
problem?