Fatalii... but my temps have been 85-105F with 30-40% humidity. Only Fatalii, same growing set up across all other plants, one non-Fatalii had leaf curl cuz the PH was too low but I fixed that one since it was a fixable scenario.
3/3 fatalii have the curl. But 4/4 Aji Dulce are deformed too :P...