CTGKS0067E No keys available in key group
Explanation All the keys from this key group are already served to drives and no more unique keys are available to serve to the LTO drive.
System action With stopRoundRobinKeyGrps flag on, the keys from the key group can be used only once. There are no more keys available to serve to the LTO drive. Drive write fails with error 0XEE34.
Refer to the product documentation on how to create key
groups and symmetric keys. Add more keys to this key group and
retry the operation.