Is this my game didn't save variables into slot ?

[Tamquocchi2021]

i tried to save variable into save game slot, but it’s looking didn’t working so i tried to load it back to checking. And variables showing by text is conform about that :

Is this mean my variable “Last Level” didn’t get save into save game slot ? How could i let it save into save game slot ?
Help me please.
Thanks for any help folks <3

[ClockworkOcean]

Try a slot name of more than 4 characters, I’ve had problems with that.

[Tamquocchi2021]

Thanks bro, it worked. This variable look’s got saved in save game slot.
Finding another issue <3
Thanks again bro