mod_sasl2_fast: Improve handling when SASL profile unexpectedly lacks CB
This fixes a traceback reported by riau, but likely does not solve the
underlying cause, whatever that is.
---
labels:
- 'Stage-Obsolete'
summary: 'XEP-0313: Message Archive Management'
superseded_by: mod_mam
...
Since Prosody 0.10, this module is [included in Prosody](https://prosody.im/doc/modules/mod_mam), you will be redirected there shortly.