It might be specific words or content that gets picked up by whatever they use to filter. Try rewording whatever you're trying to post?

pretty sure it doesn't so i don't understand

@onflameur said in i'm trying to post something it here but it saying that it's forbidden:

i'm trying to post something it here but it saying that it's forbidden

Make sure it's not something against the Forum rules, if it's not, you could submit a ticket: https://support.seaofthieves.com/requests/new