This error results from use of an unknown username or a nasty password. the apparent cause is entering in an incorrect username or password, but you'll also get this error code albeit you've got entered within the correct information. within the latte situation, it's often caused by incorrect administrative security settings. For more details contact on this number - 1-855-481-5338. Visit- https://accountingerrors.com/peachtree-error-1326/