Transaction not yet indexed

621RZ1rcJFJ8WE6JEUVAnugmSPaJVYEk7ECbygCi3PidUz7NvpUCYV14VLi2zKe77xQrsrr7peFtWFzSXd2JXeG8

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