See: https://doc.owncloud.org/server/9.0/admin_manual/issues/code_signing.html#fixing-invalid-code-integrity-messages
which leads you to the issue tracker of that app and this report there: https://github.com/owncloud/tasks/issues/328 -- View this message in context: http://owncloud.10557.n7.nabble.com/Error-Certificate-has-been-revoked-tp17550p17551.html Sent from the Developers mailing list archive at Nabble.com. _______________________________________________ Devel mailing list Devel@owncloud.org http://mailman.owncloud.org/mailman/listinfo/devel