My aloe veras have got PIC related dark pathes. They are hard

>>2027392
Abtw it has Way Way more patches than this.

to narrow down diagnosis, without seeing the plant itself, we need all the info you can give.

light exposure, watering schedule, relocation, etc etc anything relevant.

>>2027454
but on a different note, the most common mistake for succulent care is over/under watering.

Overwatering can lead to rot (kinda resembles your plant). Underwatering the plant will wrinkle the plant, or whither in a more obvious way.