Transaction not yet indexed

56pU6CmT1Ms6hoFUU7vTcv3cvXHvCKmeP5tx3E6Zu9LDBwasaHcvjVFQFpr9f8eYuGhjai18XG6mVuzc8SYoFWN4

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