Transaction not yet indexed

5SMmK8PfJSaMV1RbSE8qBn4rJp6VbkiWduRC4kfwpYLU1QomwXaD2yc1LfZ3SShZdcgKNd4R3vQjmG8ZSHi1H8Zs

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