Transaction not yet indexed

WFtkEG7Zg2VCAGJWUMYkiQ1tjzmBqGJr7bbFvrgy9ST8NmJWuMz6mws9kkU8rrs77r5cnKp14mbTkmGoBKZL3PE

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