piCal cannot work without Protector's BigUmbrella anti-XSS.Warning [PHP]: mysql_fetch_object(): supplied argument is not a valid MySQL result resource in file modules/piCal/include/read_configs.php line 172<br />
Warning [PHP]: mysql_num_rows(): supplied argument is not a valid MySQL result resource in file modules/piCal/class/piCal_xoops.php line 267<br />
Warning [PHP]: mysql_fetch_object(): supplied argument is not a valid MySQL result resource in file modules/piCal/class/piCal_xoops.php line 281<br />