We are aware of an issue with Snowflake at this time. Details on the issue are below;
Customers hosted in the specified regions may be unable to execute queries and may experience query performance degradation. Data clustering may appear to be in an unhealthy state. Additionally, users may experience delays or failures when using Snowpipe or Snowpipe Streaming to ingest files. Affected users may see a "SQL execution internal error" message or similar error messages.
Further details on this can be found on the Snowflake status page
https://status.snowflake.com/