Transaction not yet indexed

53UDkjfF8ookMb8eLKaCtSTzvdEhQfRoDX6YaCCzwSsuvapY9BceZwjtFV8tee6pLA3TZSFBsWW8d2wTG8TCahY3

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