[Zope] Error Type: TransactionError

[Anthony Baxter]

>>> Chien-Pin Wang wrote
> Zope with type TransactionError. The coresponding error value says:
> Traceback (innermost last):
>   File /usr/local/Zope-2.1.6-src/lib/python/ZPublisher/Publish.py, line
> 169, in
> publish
>   File /usr/local/Zope-2.1.6-src/lib/python/ZODB/Transaction.py, line 209,
> in
> commit
> TransactionError: A serious error, which was probably a system error,
>                 occurred in a previous database transaction.  This
>                 application may be in an invalid state and must be
>                 restarted before database updates can be allowed.

This means that a previous transaction failed. You need the traceback 
from the request that failed. Other than that, you can't do much but
restart.

Anthony