Hi
@nabinhait
I am getting below error when I use command bench update
Patching sites…
Migrating site1.local
Executing erpnext.patches.v13_0.create_uae_pos_invoice_fields in site1.local (_1bd3e0294da19198)
Traceback (most recent call last):
File “/usr/lib/python3.6/runpy.py”, line 193, in _run_module_as_main
“main”, mod_spec)
File “/usr/lib/python3.6/runpy.py”, line 85, in _run_code
exec(code, run_globals)
File “/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 101, in
main()
File “/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 18, in main
click.Group(commands=commands)(prog_name=‘bench’)
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/core.py”, line 764, in call
return self.main(*args, **kwargs)
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/core.py”, line 717, in main
rv = self.invoke(ctx)
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/core.py”, line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/core.py”, line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/core.py”, line 956, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/core.py”, line 555, in invoke
return callback(*args, **kwargs)
File “/home/frappe/frappe-bench/env/lib/python3.6/site-packages/click/decorators.py”, line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/commands/init.py”, line 27, in func
ret = f(frappe.dict(ctx.obj), *args, **kwargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/commands/site.py”, line 300, in migrate
skip_search_index=skip_search_index
File “/home/frappe/frappe-bench/apps/frappe/frappe/migrate.py”, line 67, in migrate
frappe.modules.patch_handler.run_all(skip_failing)
File “/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py”, line 41, in run_all
run_patch(patch)
File “/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py”, line 30, in run_patch
if not run_single(patchmodule = patch):
File “/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py”, line 71, in run_single
return execute_patch(patchmodule, method, methodargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py”, line 91, in execute_patch
frappe.get_attr(patchmodule.split()[0] + “.execute”)()
File “/home/frappe/frappe-bench/apps/erpnext/erpnext/patches/v13_0/create_uae_pos_invoice_fields.py”, line 14, in execute
make_custom_fields()
File “/home/frappe/frappe-bench/apps/erpnext/erpnext/regional/united_arab_emirates/setup.py”, line 130, in make_custom_fields
create_custom_fields(custom_fields)
File “/home/frappe/frappe-bench/apps/frappe/frappe/custom/doctype/custom_field/custom_field.py”, line 151, in create_custom_fields
create_custom_field(doctype, df, ignore_validate=ignore_validate)
File “/home/frappe/frappe-bench/apps/frappe/frappe/custom/doctype/custom_field/custom_field.py”, line 135, in create_custom_field
custom_field.insert()
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 230, in insert
self.run_method(“before_insert”)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 847, in run_method
out = Document.hook(fn)(self, *args, **kwargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 1136, in composer
return composed(self, method, *args, **kwargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 1119, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 841, in
fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/custom/doctype/custom_field/custom_field.py”, line 36, in before_insert
meta = frappe.get_meta(self.dt, cached=False)
File “/home/frappe/frappe-bench/apps/frappe/frappe/init.py”, line 852, in get_meta
return frappe.model.meta.get_meta(doctype, cached=cached)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/meta.py”, line 43, in get_meta
return load_meta(doctype)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/meta.py”, line 46, in load_meta
return Meta(doctype)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/meta.py”, line 83, in init
super(Meta, self).init(“DocType”, doctype)
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 112, in init
self.load_from_db()
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/meta.py”, line 88, in load_from_db
super(Meta, self).load_from_db()
File “/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py”, line 155, in load_from_db
frappe.throw((“{0} {1} not found”).format((self.doctype), self.name), frappe.DoesNotExistError)
File “/home/frappe/frappe-bench/apps/frappe/frappe/init.py”, line 424, in throw
msgprint(msg, raise_exception=exc, title=title, indicator=‘red’, is_minimizable=is_minimizable, wide=wide, as_list=as_list)
File “/home/frappe/frappe-bench/apps/frappe/frappe/init.py”, line 403, in msgprint
_raise_exception()
File “/home/frappe/frappe-bench/apps/frappe/frappe/init.py”, line 357, in _raise_exception
raise raise_exception(msg)
frappe.exceptions.DoesNotExistError: DocType POS Invoice not found
also get internal server error when try to test it

Note that I am upgrading from ERPNext:** v12.19.0 (version-12) installed on VirtualBox machine and and my backup is restored from ERP cloud to virtualBox machine