Error 7123 on Transactions

http://help.alertsite.com/MonitorVerifyNotify     "Verification is used to reduce reporting of false positives. Two types of verification, recheck from the same location and remote verification from an alternate location (depending on monitoring type), are performed. The verify process is as follows:     ..... The error is for a Fullpage Object error (status codes 7121, 7122, or 7123)"