Transaction not yet indexed

ddSmcaKBfRd2fZj5PiqMrJRvfcxhQ296b3htuVVsSVE5dz25F7N19H9nNukkoT4da2K4rUbdPBrKNY5jFdbRnu8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.