Transaction not yet indexed

Y66n4yymjakBQvVfFQrmFP2CFSiZe9NkFJn5qX7wAYm6umWd3wm8mS1Qf6VqsDuykZXm5FNvgUBJmExS2UfAySV

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