Fix wrong Sentry exception messages on invalid parameters (#4945)
Fix wrong Sentry exception messages on invalid parameters (#4945)

* don't join underlying exception message with commas when invalid parameter errors happen

* Revert "don't join underlying exception message with commas when invalid parameter errors happen"

This reverts commit 71a21b7ce6c0a2d0c0d46c1a0193bab4b907f8a0.

* when a problem occurs during refresh_queries, report it as a RefreshQueriesError
getredash/redash,denisov-vlad/redash,denisov-vlad/redash,alexanderlz/redash,denisov-vlad/redash,getredash/redash,denisov-vlad/redash,getredash/redash,alexanderlz/redash,denisov-vlad/redash,getredash/redash,getredash/redash,alexanderlz/redash,alexanderlz/redash