Transaction not yet indexed

53u8VCNT4CnpHDfrTfAtjvMYWZgxofnSfAk4q4CFk4DdcWf3TcVNN2F6LRG7pqc6hLTejq6VSNHPzTF7gn39uVU

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