“…Many fuzzy fractional differential operators are known to be nonlocal, indicating that their future states depend on their historical and current states. A range of singular and non-singular fuzzy fractional operators have been developed with applications in a wide range of fields of science, including fuzzy Riemann-Liouville derivative [4], fuzzy generalized Hukuhara Caputo fractional derivative [13,29], fuzzy Caputo-Fabrizio fractional derivative [1,21], fuzzy Atangana-Baleanu fractional derivative [7], fuzzy Riemann-Liouville-Katugampola generalized Hukuhara fractional derivative [18], fuzzy Caputo-Katugampola generalized Hukuhara fractional derivative [18], fuzzy conformable fractional derivative [15,16].…”