Odoo Server Error

RPC_ERROR

Odoo Server Error

Occured on localhost:8069 on model ir.module.module on 2025-07-18 20:00:38 GMT

  File "C:\Program Files\Odoo 18.0.20250715\server\odoo\addons\base\models\ir_model.py", line 2246, in _xmlid_lookup
    raise ValueError('External ID not found in the system: %s' % xmlid)
ValueError: External ID not found in the system: web._assets_primary_variables

  File "C:\Program Files\Odoo 18.0.20250715\server\odoo\tools\convert.py", line 557, in _tag_root
    raise ParseError('while parsing %s:%s, somewhere inside\n%s' % (
odoo.tools.convert.ParseError: while parsing None:2, somewhere inside
<data inherit_id="web._assets_primary_variables" name="School Theme Colors">
    <xpath expr="." position="inside">
      <link rel="stylesheet" type="text/scss" href="/custom_school_theme_v2/static/src/scss/variables.scss"/>
    </xpath>
  </data>