Delivery to the following recipient failed permanently:
raksit.plodjuan@cosl.com.sg
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain cosl.com.sg by blocker.cosl.com.sg. [119.73.129.168].
The error that the other server returned was:
552 #5.3.4 message size exceeds limit
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