[BUG] Create MV should expose error message properly

[penghuo]

What is the bug?

• create mv

CREATE MATERIALIZED VIEW glue.default.http_logs_10gb_01_mv_02 AS 
SELECT window.start AS `start_time`, COUNT(*) AS count 
FROM glue.default.http_logs_10gb_01
WHERE status != 200 
GROUP BY TUMBLE(`@timestamp`, "1 minutes")
WITH ( 
    auto_refresh = true,
    checkpoint_location = "s3://flint-data-dp-us-west-2-beta/checkpoint/http_logs_10gb_01_mv_02", 
    watermark_delay = "5 Minutes"
)

• error message

Fail to run query, cause: Failed to refresh Flint index

How can one reproduce the bug?
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

What is the expected behavior?
expose error message properly, for instance

Path does not exist: s3://flint-data-dp-us-west-2-beta/data/streaming/json_10gb