[Exim] weird errors

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hey guys I am getting these weird errors with all of the domains on my server...

Message 19hwVH-0008Fr-IX is not frozen
LOG: MAIN
== parsunir@??? R=localuser T=local_delivery defer (122): Disk quota exceeded: mailbox is full
LOG: MAIN
failed to open DB file /var/spool/exim/db/retry: Permission denied (euid=47 egid=12)


Any ideas?
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