ERROR(SPECTRE-16385): There were 8 attempts to find the Dc solution.In some of those attempts,a signal exceeded the blowup limit of its quantity,The last signal that failed is V(PM2.d1)=1.21214 GV, for which the quantity is 'V' and the blowup limit is(1GV),It is possible that the circuit has no Dc solution. If you really want signals this large,set the blowup'parameter of this quantity to a larger value