Switching to ZeroSSL helped me when some clients failed to handle the root cert switchover did Let's Encrypt at, what, the end of September? The ZeroSSL root go

Switching to ZeroSSL helped me when some clients failed to handle the root cert switchover did Let's Encrypt at, what, the end of September? The ZeroSSL root goes waaay back: https://help.zerossl.com/hc/en-us/articles/360058294074-ZeroSSL-Compatibility-List https://help.zerossl.com/hc/en-us/articles/360058294074-Zero...