Hi @charlie,
I think I may have found something which may help you track down the error.
The two staging websites, which output blank .tco
files were both on the same cPanel which was running PHP 7.4.
Before re-creating one of the staging websites to clone its parent, the previous clone was at Pro 5.1.5. I can confirm that the .tco
export from Pro 5.1.5 with PHP 7.4 was successful.
The other websites which were throwing the fatal error for the .tco
export are on a different cPanel running PHP 8.1 (for around a year now). I have done the same download tests on several other cPanels where the websites are running on Pro 6.0.* and the results are consistent, irrespective if it is Pro 6.00, 6.01, 6.02, or 6.03.
I have just changed the staging websites’ cPanel to PHP 8.1 and can confirm that the fatal error is now happening on them too.
Hopefully this will help save a bit of legwork!
Christopher