[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pamapiary, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pammarket, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pamshippingbin, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pampresser, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pamgroundtrap, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pamwatertrap, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pamwaterfilter, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.
[11:00:40] [Server thread/WARN] [FML]: Potentially Dangerous alternative prefix minecraft for name pamgrinder, expected harvestcraft. This could be a intended override, but in most cases indicates a broken mod.

Those lines are all refering to pam's harvestcraft

sry