Transaction not yet indexed

YmpUnmM1ENeowiMM6h7yaogPG8Y342ZgAr8vEVETiEmWJZWdv4XqVwH5RFUNHSX9XnFtwG5X4vbUDRsSACZtJvJ

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