A simple circuit (3 BJT, 5 photodiodes, 3 resistors, 2 capacitors, 6 voltage sources) which simulated quickly and easliy two weeks ago is now "too complex" to simulate. I'm happy to provide the circuit for debug.
            
                        
            
                                    
              
                Electron
                  3.0.11
                Windows
                  10
                                EasyEDA
                  6.2.34