For 1.1.6 version 
-> If you are updating the panel to version 1.1.6, for the first time maybe it would be issue to update, try to update the same version twice.
-> After Update, if you are using stripe payment gateway check webhook signature of stripe is filled in system settings, if not update it.


For 1.2.2 version
if you found after updating the admin, gets 500 try to refresh again that might be issue for cache in code

For 1.2.3 version
-> Updated Package system to new Package System flow, so check your added packages, payment transaction, user purchased packages
as to transfer to new system of package, old data which is not compatible will not be migrated to new package system.

For 1.2.4 version
-> now needed php 8.2 or higher

-> if facing 500 error after update, hit this url :- your-admin-url/clear