We are experiencing Snowflake partial outage which started at 18:11 CEST.
UPDATE, 19:33 CEST: It looks like the problem is solved. We also replaced one of our servers where we detected more connection issues.
UPDATE, 05:00 CEST: The errors began to appear again. We are working with Snowflake support on fix.
UPDATE, 08:46 CEST: Issue was resolved. The root cause was invalid cache of Online Certificate Status Protocol (OCSP) utilised by Snowflake drivers. We are further investigating the issue with Snowflake support.