Transaction not yet indexed

2ukb18tCLCBmdUHvXfjdazyQ17gezNQjrAvPERF6gDKyLupcP619Uuehp3e9wbYDjFg29dgtMrYQFrLhu9GbZNt7

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