The Fund assigned to the Contribution(s) has an incorrect GL Acct assigned.
If the Fund has the wrong Income Account assigned, edit the Fund and assign the correct Credit Account.
To do this, click "Funds" on the left side of the Donor Dashboard, then highlight the Fund you want to change and choose Edit.
Select the "Accounting Information" tab.
Click in the "Credit Account" box and click the "Delete" or "Backspace" key to clear the entry. Select the correct account from the drop down list and click Save at the top.
NOTE: If the correct Account is not listed in the drop down list, click Settings, then Validation Tables. Select GLAccounts from the drop down list and add the account from there.