“…Specifically, ψ-Caputo type FDEs with initial, boundary, and nonlocal conditions have been investigated by many researchers using fixed-point theories, see Almeida et al [11,12], Abdo et al [13], and Wahash et al [14]. A recent survey on ψ-Caputo type FDEs can be found in [15][16][17][18]. For more results in this direction, we refer to interesting works provided by Zhang et al [19], Zhao et al [20], Baitiche et al [21], Benchohra et al [22], Ravichandran et al [23], Trujillo et al [24], and Furati et al [25].…”