smile_decimal_precision Error in Multi Currency Environment (Expected Singleton on res.currency)

[pcserviceshn]

module: smile_decimal_precision
version: 16.0

Steps to reproduce

• Install the module on Odoo 16 CE with multi currency activated and at least 2 currency active

Current behavior
--Serve Error
** Error Log**
File "/usr/lib/python3/dist-packages/odoo/addons/smile_decimal_precision/models/res_currency.py", line 18, in _get_display_decimal_places
if not self.display_rounding:
File "/usr/lib/python3/dist-packages/odoo/fields.py", line 1131, in get
record.ensure_one()
File "/usr/lib/python3/dist-packages/odoo/models.py", line 5115, in ensure_one
raise ValueError("Expected singleton: %s" % self)
ValueError: Expected singleton: res.currency(44, 2)

Expected behavior
Normal Operation and use of the module