Hologramanswered grow question a month ago Bad Soil / Overwatering / Underwatering can couse those symptems. but i think its lil too much too much.. lil too much mutes and or waterr..or you have used some veg nutes for flower? could also be wind burn, they tend to curl too.or is it rootbound? how big are your pots? maybe they need a bigger..
anyways, hope this info helps, goodluck!(gave u more q than a sorry about that 😁)