Transaction not yet indexed

MDMgPQd3EAL1JkEfB4HmZQCUTuffUm5GqBkhMmHUSeXtLHhQMBxqLMevAjVCHh3wgtSTc47RsiyWQ5sYvv1RT8p

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