Hi, I added a sale report to the Dashboard, but when i click on Dashboard menu and refresh , it giving me this error:

Uncaught SyntaxError: Unexpected token o in JSON at position 1

http://45.79.95.171:8069/web?debug=1#view_type=kanban&model=ir.module.module&action=31:1 Traceback:

SyntaxError: Unexpected token o in JSON at position 1

    at JSON.parse (<anonymous>)

    at http://45.79.95.171:8069/web/content/465-7ef85e2/web.assets_backend.js:601:86

    at Object.traverse (http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:4019:320)

    at http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:4019:368

    at Function._.each._.forEach (http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:12:558)

    at Object.traverse (http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:4019:331)

    at http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:4019:368

    at Function._.each._.forEach (http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:12:558)

    at Object.traverse (http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:4019:331)

    at http://45.79.95.171:8069/web/content/459-145691a/web.assets_common.js:4019:368