Hi,

i'm having this error when i wanna to access to configuration on mode developper.

Error:


Traceback:
_renderWidget@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1410:900
_renderTagWidget@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1703:1247
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1688:246
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_.collect@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:109:270
_renderGenericTag@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1677:946
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1691:13
_renderTagForm@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1696:28
_renderNode@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1688:246
_renderView@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1703:1359
_render@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1409:222
_render@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:8:682
OdooClass.extend/</prototype[name]</<@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:3861:488
start@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1079:26
OdooClass.extend/</prototype[name]</<@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:3861:488
start@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:1668:20
OdooClass.extend/</prototype[name]</<@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:3861:488
start@http://localhost:3069/web/content/322-9ce7322/web.assets_backend.js:3:678
OdooClass.extend/</prototype[name]</<@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:3861:488
_widgetRenderAndInsert/<@http://localhost:3069/web/content/321-ff21fa0/web.assets_common.js:4101:52

can anyone help me please?!.

ps: i'm using odoo 13.0

thanks