There are several possible reasons for unsuccessful money transfers, bluewaterpoolcareinc.
Before we begin, have you encountered any specific error messages while attempting to transfer money? Any additional details regarding the issue you're experiencing would help us in providing you with an accurate resolution.
If you’re transferring money from your QuickBooks Checking account to an external account, please ensure that you are the primary admin of the account, as only the primary admin can initiate transfers from QuickBooks Checking. Additionally, please make sure that your external bank account is correctly linked to your QuickBooks account. Please note that transfer limit rules for QuickBooks Checking accounts may also prevent successful transfers. For more details on these limits, you can refer to this article: How much can I transfer?
On the other hand, if you’re transferring money from an external account to your QuickBooks Checking account, I recommend checking your bank’s website for any notifications or ongoing maintenance that could temporarily block transfers.
You can read this article for more information about instant transfer in QuickBooks checking account: Transfer funds instantly with QuickBooks Checking.
Don't hesitate to reply here if you have any other questions or need further clarification.