Transaction not yet indexed

1AM1sKo4mCK3eiUas7TK4m9nc7ZkdVH9Enb5jnc2zD18FxT8QzCWtfwK7Tp9p99Rc8ePNkAD7RpXuYp4eV6mVH1

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