Cant re-enter vehicle seat~Help

When i spawn my tank and enter the vehicle seat and then exit it and try to get back into the same seat, it wont let me.

Im confused and i don’t understand why this is happening, it was working fine before but now i cant re-enter my tank seat

Seat: Jeep seat

Thank you,

Dominic

please don’t sign your posts.
what did you exactly do to use a jeep seat in your tank? did you just build a tank in gmod with something like PHX? or model a tank?