Transaction not yet indexed

mDUoXR2mzZCf7XPD6cWfWqfYu39DFeVPYoDfn61ZUcxT4ci9fG8rQbE6y3bv1tS1EPjasfTNis4YxRgbm3EUGMU

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