In RedisRateLimiter，when an error occurs in executing a Lua script, the log is printed as eror

[jmilktea]

I think this is a mistake and the error log should be printed, otherwise it will make it difficult to troubleshoot the problem. I encountered this problem, and if I printed the error log, I could quickly find and solve it

[pivotal-cla]

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[pivotal-cla]

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