Electric astable circuit not working
You have pin 2 connected to ground and pin 1 floating.  Move the black ground jumper from pin 2 to pin 1.  Because of this error, the 555 might have been damaged.  You should replace it after you correct the circuit.

The capacitor at pin 6 is 10 nF.  Increase this to 10 uF.

Recalculate R1.