TypeError

Message

call_user_func_array(): Argument #1 ($callback) must be a valid callback, class Tygh\Addons\Booking\HookHandlers\Cart does not have a method "calculateCartItems"

Error at

app/Tygh/Addons/Loader.php, line: 144

Backtrace

File:app/Tygh/Addons/Loader.php
Line:144
Function:call_user_func_array
File:app/functions/fn.control.php
Line:123
Function:Tygh\Addons\{closure}
File:app/functions/fn.cart.php
Line:4155
Function:fn_set_hook
File:app/controllers/frontend/checkout.php
Line:532
Function:fn_calculate_cart_content
File:app/functions/fn.control.php
Line:727
Function:include
File:app/functions/fn.control.php
Line:458
Function:fn_run_controller
File:index.php
Line:19
Function:fn_dispatch