Unreal engine problem

hi! i can’t use workshop, i got "PIE: Error: Blueprint Runtime Error: “Accessed None trying to read property TrimInfo”. Blueprint: Chassis Function: Get Gearbox Type Graph: GetGearboxType Node: Get Field as String Exec " eve if i load default example car in workshop folder. I tri 2 version of unreal engine and 2 ddifferent pc. What can i do?

Hey there, if this error comes up again while you play, can you copy and paste the text that comes up in the error message in this thread? Thanks.