run pihole on RPi, normally works fine, but today:
getting error when trying to update: sudo PIHOLE_SKIP_OS_CHECK=true pihole -up
[✓] Update local cache of available packages
[✓] Checking for git
[✓] Checking for iproute2
[✓] Checking for dialog
[✓] Checking for ca-certificates
[i] Checking for updates...
[i] Pi-hole Core: up to date
[i] Web Interface: up to date
[✗] Unknown error. Please contact Pi-hole Support
[i] FTL: Something has gone wrong, contact support