#171 Uninitialized value

[Anonymous]

I have perl and my URL's are correct but i GET THIS ERROR MESSAGE EVERY TIME:

Processing URL 1 of 4
Use of uninitialized value in exists at getdata.pl line 1943.
Use of uninitialized value in hash element at getdata.pl line 1948.
Use of uninitialized value in hash element at getdata.pl line 1948.
Processing URL 2 of 4
Use of uninitialized value in exists at getdata.pl line 1943.
Use of uninitialized value in hash element at getdata.pl line 1952.
Processing URL 3 of 4
Use of uninitialized value in exists at getdata.pl line 1943.
Use of uninitialized value in hash element at getdata.pl line 1952.
Processing URL 4 of 4
Use of uninitialized value in exists at getdata.pl line 1943.
Use of uninitialized value in hash element at getdata.pl line 1952.
GETDATA.PL ERROR:
GETDATA.PL ERROR:
GETDATA.PL ERROR:
GETDATA.PL ERROR: One or more empty databases, there was a problem getting
GETDATA.PL ERROR: data. This usually means you have an invalid URL in the
GETDATA.PL ERROR: configuration file, but it is possible that the web site is
GETDATA.PL ERROR: temporarily having difficulties.
GETDATA.PL ERROR:
GETDATA.PL ERROR:
GETDATA.PL ERROR:

Press return to continue...

[Nobody/Anonymous]