Transaction not yet indexed

HMwRKxDJBuwdiLuc28yMic65TsNxaU13fLSDGvAdcXp78U9rzuMjF9CvmWRjfEnoSc6M6hFKAi3UD8Bvkp4d2R2

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