You are unable to upload a photo to Facebook and receive the error code 2801-7199
Complete These Steps:
Unlink your Facebook account from your Nintendo Account
Re-link your Facebook account to your Nintendo Account.
Try upload the image again.
Situation Not Resolved:
If the issue persists, check your Facebook account settings to ensure you have not blocked Nintendo Switch from posting images to your account.
If you confirmed your Facebook settings are not blocking Nintendo Switch from posting, it may just indicate a temporary issue with the service. Wait a while, and then try again later.