Transaction not yet indexed

mKkuWDp4bJZGiRmhkv9pyWmQYkK1VfmPvxPeRPyKdVTRWRvxaLgh8hTeGQ4Gh9BaxPaCSSPK7TAQWMoYW5GDs5E

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