Horde Error: “The preference ‘identities’ could not be saved because its data exceeds the maximum allowable size.”

Howdy! I ran into this Horde error with a client that was trying to add additional identities in Horde groupware 5.2.6 "Preferences for Mail" "Personal Information" but was getting this…

Continue ReadingHorde Error: “The preference ‘identities’ could not be saved because its data exceeds the maximum allowable size.”