PDOException: You cannot serialize or unserialize PDO instances in dmemcache_set( [#2248769]

I am getting this error on random pages so I thought I'd not it here.

An AJAX HTTP error occurred.
HTTP Result Code: 500
Debugging information follows.
Path: /views/ajax
StatusText: Service unavailable (with message)
ResponseText: PDOException: You cannot serialize or unserialize PDO instances in dmemcache_set() (line 51 of memcache/dmemcache.inc

Comments

Comment #1

catch

he/him

English

CreditAttribution: catch commented 24 April 2014 at 13:33

Status:

Active

» Postponed (maintainer needs more info)

That's not a memcache issue, you'd have the same problem with another cache backend. Need to backtrace to see what code is trying to cache a PDO instance.