Unexpected problem detected in the program “SONARPDR.exe” while recording.
Make sure your project was opened from a recordable drive. This problem can be seen if the drive is write-protected. it can also happen if you open a session from a CD or DVD (which, of course, cannot have data written to them by Sonar).
Close Sonar, make sure the session is saved on a drive which will allow data to be written to it, and the reopen the session.
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