Transaction not yet indexed

51c2uCB9bVfXmT7HWSVwKVTuyCywMPRnirAF1FBseCZTCXGKzk49sHbgLhv6B2nFv4huKfiWcavQASod1NTiKjdQ

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