few days ago my I'm getting this errors when trying logging on /manage, googling I don't found any reasonable solution and/or information about, only thing was, "restarting zope instances works", thats true Traceback: 2010-02-24T09:43:09 ERROR Zope.SiteErrorLog http://www.mywebsite.com/login_form Traceback (innermost last): Module ZPublisher.Publish, line 125, in publish Module Zope2.App.startup, line 238, in commit Module transaction._manager, line 96, in commit Module transaction._transaction, line 395, in commit Module transaction._transaction, line 498, in _commitResources Module ZODB.Connection, line 726, in tpc_vote Module relstorage.relstorage, line 711, in tpc_vote Module relstorage.relstorage, line 686, in _vote Module relstorage.relstorage, line 593, in _prepare_tid Module relstorage.adapters.mysql, line 506, in start_commit Module relstorage.adapters.mysql, line 672, in _hold_commit_lock StorageError: Unable to acquire commit lock I looked at the code and this function _hold_commit_lock has the following SELECT statement: SELECT GET_LOCK(CONCAT(DATABASE(), '.commit'), %s) I tried to reproduce it querying manually but it looks like an unknown command, and other point, I don't know what Zope put in %s variable. Does anybody already had this problem? Thanks for any reply. Regards, - - iarlyy selbir | ski0s :wq!