Transaction not yet indexed

55YUKcDKyT7cDxzDbz3Sqce8f4kfXoSMUCNhJ8rPqdXFQHcYbaLeYaPhttgYS6wbPeMSE7kh5YU5jXj4mikzYrWA

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