ejabberdctl module_upgrade return an error

Hi

I want to upgrade the mod_mam module to overcome this issue:
https://github.com/processone/ejabberd/issues/1348

From the commit it seems this issues was fixed in version 17.03 and we user 17.01:
https://github.com/processone/ejabberd/commit/68cf45a8b9e91a9d543816ca02...

We don't want to upgrade the whole ejabberd version now so we're trying to update just the mod_mam module like that:

ejabberdctl module_upgrade ejabberd_mod_mam

But unfortunately we're getting an html page error saying:

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