I got the same thing today. After running the page for nearly a year (2.3.5) yesterday its started to happen
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 232620 bytes) in /home/website/public_html/sapphire/core/Requirements.php on line 630
I increased the memory limit to 256M and it still happens. phpinfo confirms the 256MB mem limit. Code didnt change since a year it just started to happen. It soooooo anoying. could someone give me a hint. cause i tried hard. I tryed to disable the the
Requirements::set_combined_files_enabled(false); to avoid combining.
www.website.com/admin/assets is reachable, but the site tree isnt
I did a build but nothing changed