I built the Multivibrator tutorial circuit and was successful in getting the LEDs to blink. Made a PCB from the circuit and now the LEDs won't blink for me when I apply the previous setting in simulation mode. Can you help me? What am I missing or doing incorrect?
            
                        
            
                                    
              
                Chrome
                  90.0.4430.212
                Windows
                  10
                                EasyEDA
                  6.4.7