Do you mean you created a fake deposit containing many (hundreds / thousands) payment transactions?  QB might have an issued editing that transaction as it’s so unexpected.

What if you highlight the transaction in the register and delete it without opening it?

If you can open it, what actions cause a crash?

Note […]

Resolution for 'actions cause issue: 'deposit error crash' available: Yes.

The actions cause issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the actions cause issue yourself by looking for a resolution described in the article. If it is a complex actions cause issue or you are unable to solve the issue, you may contact us by clicking here or by using other actions cause support options.

For more information about resolving issues related to actions cause in Quickbooks/QBO or to get support for the issue 'deposit error crash', click the link below: