Transaction not yet indexed

21Uu5SN4F9pYc7f4dUxtezLhn5AZgDGWyrFYQKHV4ConA2Bd6ebPWf5ZwXhn1pRFUMfMEtrZGgE5YCVksHbrJ6dw

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