Problem
Electronic Signature 2.8.0 doesn't start due to a problem of license.

2013-03-11 15:13:45 ERROR [main] (LicenseKeyChecker.java:79) - Unable to validate license key due to Protocols other than EBICS are not supported
com.axway.fex.es.license.InvalidProductKeyException: Protocols other than EBICS are not supported
 at com.axway.fex.es.license.LicenseKeyChecker.checkLicenseKey(LicenseKeyChecker.java:58)
 at com.axway.fex.es.Main.checkLicenseKey(Main.java:698)
 at com.axway.fex.es.Main.doStart(Main.java:166)
 at com.axway.fex.es.Main.main(Main.java:138)
2013-03-11 15:13:45 FATAL [main] (ConsoleLogger.java:72) - Invalid license key.
2013-03-11 15:13:45  INFO [main] (Main.java:701) - License key is not valid, program will be closed.

Resolution
The problem is solved after the installation of Electronic Signature SP1.