Transaction not yet indexed

KMc4AWqUZ4evsyVvoN8ncqSqSzKEdzpgBSKJ1az4LJEWx6vSCp5nUaofnRHNWqtRH4jFbsnymNU2SfbkEzf7ngj

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