Warning: call_user_func() expects parameter 1 to be a valid callback, array must have exactly two members in /srv/users/progentashop-bjbvpjgekk/apps/progentashop/public/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-wordpress-data.php on line 477

Fatal error: Uncaught TypeError: Return value of Redux_WordPress_Data::get_data() must be of the type array, null returned in /srv/users/progentashop-bjbvpjgekk/apps/progentashop/public/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-wordpress-data.php:482 Stack trace: #0 /srv/users/progentashop-bjbvpjgekk/apps/progentashop/public/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-wordpress-data.php(119): Redux_WordPress_Data->get_data('callback', Array, NULL) #1 /srv/users/progentashop-bjbvpjgekk/apps/progentashop/public/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-options-defaults.php(122): Redux_WordPress_Data->get('callback', Array, 'wtbx_scape') #2 /srv/users/progentashop-bjbvpjgekk/apps/progentashop/public/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-options-defaults.php(74): Redux_Options_Defaults->field_default_values('wtbx_scape', Array, Object(Redux_WordPress_Data)) #3 /srv/users/progentashop-bjbvpjgekk/apps/progentashop/p in /srv/users/progentashop-bjbvpjgekk/apps/progentashop/public/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-wordpress-data.php on line 482