i hv recently tried to switch to FILEROIRIS namespace but it cant switch,  i get an error ....the only namespace i can switch is FILERO

Knoten: HOME4, Instanz: IRIS

USER>zn "fileroiris"

ZN "fileroiris"
^
<NAMESPACE>
USER>zn "filero"

FILERO>

i want to switch to fileroiris namespace...instead of this only filero namespace is available and accesible

Knoten: HOME4, Instanz: IRIS

USER>zn "fileroiris"

ZN "fileroiris"
^
<NAMESPACE>
USER>zn "filero"

FILERO>

yes i this message ....but in iris terminal i get the above mentioned error

FILEROIRIS

I am using 2023.1 IRIS