Tryin to resubscribe to Quickbooks online. If the issue persists, please contact support and reference this message. (Error code: PLATFORM-20107, type: SYSTEM_ERROR)

Hello userrobert2,

Welcome to Community!  It's essential that you're able to reactivate your QuickBooks Online account without delay!

I encourage you to contact our Customer Care team at 1-855-253-1536.  They will be able to gather the required elements in a secure setting, and ensure you're back to business as soon as possible. You can also check the Get help with QuickBooks products and services article for the support hours.

Feel free to reach out again, if you have any other questions.  We would be happy to help!