Transaction not yet indexed

53UVD4peSD6k6dMmWtVYFwyh4oKebGJwKU3pjo2CZeyWhQDAe5ELb8VtLDApy1KLgRLrDauPcNRQcJLfSeRgVKc1

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