error 500

After installation I get:
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] "my" variable $sql masks earlier
declaration in same scope at /var/www/localhost/cgi-bin/astpp-admin/astpp-admin.cgi line 7
988.
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Name "main::AGI" used only once:
possible typo at /var/www/localhost/cgi-bin/astpp-admin/astpp-admin.cgi line 69.
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Name "main::resellers" used only
once: possible typo at /var/www/localhost/cgi-bin/astpp-admin/astpp-admin.cgi line 8764.
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Name "main::packgeinfo" used onl
y once: possible typo at /var/www/localhost/cgi-bin/astpp-admin/astpp-admin.cgi line 7999.
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Interface language is set to: en
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Interface language is set to: en
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Use of uninitialized value in st
ring eq at /usr/local/astpp/astpp-common.pl line 967.
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Use of uninitialized value in st
ring eq at /usr/local/astpp/astpp-common.pl line 967.
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Can't connect to data source ''
because I can't work out what driver to use (it doesn't seem to contain a 'dbi:driver:' pre
fix and the DBI_DRIVER env var is not set) at /usr/local/astpp/astpp-common.pl line 976
[Wed May 05 04:09:45 2010] [error] [client 217.11.191.119] Premature end of script headers:
astpp-admin.cgi
[Wed May 05 04:09:54 2010] [error] [client 217.11.191.119] File does not exist: /var/www/lo
calhost/htdocs/favicon.ico

How ip may be solved?