There are two ways to address this problem in ITScriptNet versions 2.4a(6) and earlier.
1. Ensure that there is free space in the Flash File Store equal to the largest file that needs to be uploaded. This problem only occurs if the file is larger than the free space.
2. Delete the existing file before uploading. If Omni communications is used, you can use the DeleteFile function to delete the existing file before uploading the new file. This allows the device to reclaim the free space before uploading the new file.
This problem will be addressed in a future version by deleting the file before uploading.