[kronolith] /usr/bin/kronolith-agenda Horde_Prefs_Scope::serialize() must return a string or NULL

[Samuel Wolf]

Hi,

does somebody has any idea whats wrong here?

Samuel

root at mailserver:~# php5 /usr/bin/kronolith-agenda

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Fatal Error:
Horde_Prefs_Scope::serialize() must return a string or NULL
In /usr/share/php/Horde/Prefs/Cache/HordeCache.php on line 62

1. send_agendas() /usr/bin/kronolith-agenda:22
2. Horde_Prefs->getValue() /usr/bin/kronolith-agenda:100
3. Horde_Prefs->_getScope() /usr/share/php/Horde/Prefs.php:250
4. Horde_Prefs->_loadScope() /usr/share/php/Horde/Prefs.php:348
5. Horde_Prefs_Cache_HordeCache->store() /usr/share/php/Horde/Prefs.php:418
6. serialize() /usr/share/php/Horde/Prefs/Cache/HordeCache.php:62

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root at mailserver:~#