Hi Basis,
Kindly share SAPup.log and INSTANCE.OUT files.In addition check for
RFC_LOGON_FAILURE: Logon not possible (error in license check)
In addition please follow SAP Note 1512766 - Most common reasons for error message: "Logon not possible (error in license check)"
as logs suggesting to check for valid license.
Hope this will help you.
Regards.
Gaurav