Step 1. Open the database on your Local computer using FileMaker Pro
Step 2. Next go to File>File Options
Step 3. When the File Options window opens look for Minimum version allowed to open this file.
Using the pulldown menu select an earlier version of FileMaker to allow the file to be opened and accessed.
Step 4.Click OK to save the setting
Once this is completed upload the file to the server and try accessing it again.