Error loading files /home/yumacity/public_html/cgi-bin/hamweather/hamlib/hw2radarlib.pl

Can't locate GD.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /home/yumacity/public_html/cgi-bin/hamweather/hamlib/hw2radarlib.pl line 19. BEGIN failed--compilation aborted at /home/yumacity/public_html/cgi-bin/hamweather/hamlib/hw2radarlib.pl line 19. Compilation failed in require at hwimage.cgi line 397.

Wrong File version. Current is (hw2radarlib.pl) but need version 2.023

The load request originated from package main, filename hwimage.cgi at line 267