Transaction not yet indexed

DUDANgAn2zBhJRVdVA9FZnnR8k5psF22eq7CL5p2cmwrMqqcMu84Qc2YJeSPyu3Gk4mVCig2z1bNiq7srRWrxW1

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