Transaction not yet indexed

mLUgMC3CBBuKMW7PfYG5b17b7UxvbRmzRoCNEwVVG6hWVFZU2FcyjFrSQ5L5C9E7VPE1RQpJBfVH2udNs3X3RdE

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