ORA-15151: missing or invalid version number

admin

ORA-15151: missing orinvalid version number for rolling migration
Cause: The command did not sepcify a valid version number.
Action: Correctthe version number in the command. It should be of the form
v#.#.#.#.# or other forms with fewer numbers delimited by a period. The version
number must be different from the current software version of the instance.