Transaction not yet indexed

MfHHpSm6ADVjUbcEV412WJHmis4Zp3tpPago8qB6ZCJB6PpkM3s4ACd1VvCx7gTdUTMmRgFjPbcNXoSsqX6mSt2

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