Transaction not yet indexed

DuuEcJRpUNPy8QyzCu3LJFnUmuMCVWBB5fmeTrLqYWN13gL58bEG6Z3SBGAFsvNj7D6ANoJFcnj3JNb8g1CPqug

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