Transaction not yet indexed

NMMb9FhdcQpMQCWv1VKYEmHgYCdcvCSBbRxMLhHxJ7ah71CMdpbBv7dprNg2XVMQeievm8AsU5stzebiCp1EFiW

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