Transaction not yet indexed

Mu56AcZWAedc2vtc7J3UDnhac7J1ZEjCZa4LJDSHSyHC3gvivc9qASPF4s68V8zk2g2FfEh2KdzswazcF6NjXDS

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