# Error "{CustomFields: null}" with old accounts

**URL:** <https://forums.rocket.chat/t/error-customfields-null-with-old-accounts/458>\
**Category:** Community Support\
**Created:** [April 3, 2018, 11:56am UTC](https://forums.rocket.chat/t/error-customfields-null-with-old-accounts/458 "2018-04-03T11:56:21Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![calmer](https://sea1.discourse-cdn.com/flex021/user_avatar/forums.rocket.chat/calmer/32/191_2.png) [@calmer](https://forums.rocket.chat/u/calmer)\
**Post date:** [April 3, 2018, 11:56am UTC](https://forums.rocket.chat/t/error-customfields-null-with-old-accounts/458/1 "2018-04-03T11:56:22Z")

</div>

Error “{CustomFields: null}” with old accounts. With new accounts after update 0.62.2 all ok.  
Where else can be defined in MongoDB “CustomFields”, except for the “users” table?

> <https://github.com/RocketChat/Rocket.Chat/issues/10232>