Transaction not yet indexed

HKkG8dKCW54SRSX7APczM2Pwdm4MJ9eFauLNxMiyxs7Sp3AjiwEXYqGjnUjqBVzLV6P9GVRDv3TcjshrLHam6AT

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