We did not test our algorithm on test server, so our production server started to send 1k6 emails in less than 30mins.
We did not noticed, untill we heard the phone ringing all around of customers that did not understood why we asked 16 times to renew their contract 1 month in advance π "Hopefully" it was only a hundred of customers over our 10 000, but still stressful on the moment...
We did not test our algorithm on test server, so our production server started to send 1k6 emails in less than 30mins.
We did not noticed, untill we heard the phone ringing all around of customers that did not understood why we asked 16 times to renew their contract 1 month in advance π "Hopefully" it was only a hundred of customers over our 10 000, but still stressful on the moment...
π