2x [string "ClassTrainerPlusFrame:OnLoad"]:1: attempt to call global 'ClassTrainerPlusFrame_OnLoad' (a nil value)
[string ":OnLoad"]:1: in function <[string ":OnLoad"]:1>

Locals:
self = ClassTrainerPlusFrame {
0 =
}
(*temporary) = nil
(*temporary) = ClassTrainerPlusFrame {
0 =
}
(*temporary) = "attempt to call global 'ClassTrainerPlusFrame_OnLoad' (a nil value)"