Transaction not yet indexed

mMtkCESEZNXDnNWf348QVky8GYvbXCBQhoPyBPE7GGAs3dfo9n8gixNHi2q6CGuyZqK1cmbEPpzutgDajgSjJ68

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