During the configuration, SellerDeck uploads test files to the server and then tries to read them. While testing for Cybersitter, SellerDeck determines that CyberSitter has blocked the test page if the page cannot be read. Unfortunately, the same situation arises if the uploaded test file could not be written due to Disk Allocation exceeded.
Check the site disk usage against the allocation size.
Check the site disk usage against the allocation size.