Cannot cancel overdue subscription - Error 400

[sahanaveen86-gif]

Could not fetch resource at https://colab.research.google.com/subscriptions/cancel?authuser=0: 400
FetchError: Could not fetch resource at https://colab.research.google.com/subscriptions/cancel?authuser=0: 400
at TT.RT [as constructor] (https://ssl.gstatic.com/colaboratory-static/common/7463dc3dae860203afb5657afc3b424d/subscriptions_cancel_binary.js:725:249)
at new TT (https://ssl.gstatic.com/colaboratory-static/common/7463dc3dae860203afb5657afc3b424d/subscriptions_cancel_binary.js:725:486)
at Da.B (https://ssl.gstatic.com/colaboratory-static/common/7463dc3dae860203afb5657afc3b424d/subscriptions_cancel_binary.js:1854:167)
at Ga (https://ssl.gstatic.com/colaboratory-static/common/7463dc3dae860203afb5657afc3b424d/subscriptions_cancel_binary.js:14:221)
at Ha.next (https://ssl.gstatic.com/colaboratory-static/common/7463dc3dae860203afb5657afc3b424d/subscriptions_cancel_binary.js:15:95)
at b (https://ssl.gstatic.com/colaboratory-static/common/7463dc3dae860203afb5657afc3b424d/subscriptions_cancel_binary.js:16:39)

[spencersgoogle]

If you would like to cancel your Colab Pro or Pro+ subscription, you can do that by going to pay.google.com and clicking Subscriptions and services. If you have any trouble canceling, you can email colab-billing@google.com for assistance. Please include an order number from one of your receipt emails if you email us for assistance.