Transaction not yet indexed

DPmffWEL6A8AC8Sh5ntEAjKnuWEHrK8RPCyApKpYSJH6MXrHTCUsYXmpr8ZPJs7qqwmfhkCoNSw6XHaxcUsVmFD

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