Transaction not yet indexed

HMxN21eTmnppfeBkpCMEALe6gUZiToZveQfmejBNKRfa8MY6HQVH1g3vdQAcwUC2W9SwbYzDCBS9cSmspXdG8uh

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