grep 19270407 /usr/afsws/include/rx/*
/usr/afsws/include/rx/rxkad.h:#define RXKADBADTICKET (19270407L)
+Note that a common cause of this problem is the use of periods (".") in kerberos principals. If you have a kerberos principal such as my.name@REALM.COM and create the corresponding pts userid "my.name" you will get the cryptic error above. So, don't use periods in your principal names if you're using AFS.
+
### <a name="3.45 I get tickets and tokens, b"></a> 3.45 I get tickets and tokens, but still get Permission denied.
Answer: /usr/afs/etc/UserList accepts only krb4 syntax. Use `joe.admin` instead of `joe/admin`. See `https://lists.openafs.org/pipermail/openafs-devel/2002-December/008673.html` and the rest of the thread.