1. Open Publishing → Queue and filter by Failed.
2. Open the post to read why it failed.
3. Fix the cause and publish it again, or edit and reschedule it.

Common causes:

• The channel needs to be reconnected: see Reconnect, pause or remove a channel.
• The post doesn't fit the network's rules: text too long, wrong picture size, video too long or in the wrong format.
• Instagram account type: only business or creator accounts can publish.
• Not enough AI credits for an automatic AI post.