Transaction not yet indexed

668Mu7HVnWuT53DkqMgSQrfrDXtuw3yn898AVfTtkFwKASq6oXwfxswbtNMJD1Kp1Um3dT8gFe51hvnipBnC3yJf

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