Transaction not yet indexed

AmX1UhC28tJha8bJFZPLqYamcsCAEN4ui879JiSS3bE9XxKnTfdfMkak2V4oFk2Czrq9xA8VxBXa2HiYWdZFuZD

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