Oracle Message ORA-00214 - control file string version string inconsistent with file string version string

ERRORcontrol file string version string inconsistent with file string version string
CAUSEAn inconsistent set of control files, datafiles/logfiles, and redo files was used.
ACTIONUse a consistant set of control files, datafiles/logfiles, and redo log files. That is, all the files must be for the same database and from the same time period.