求大神指点下 adams car仿真时出错

adams car 前悬架仿真时出现下面错误 求大神指点
OS-environment variable
MSC_USE_FORTRAN_STYLE_RELOAD_MESSAGE_FILE=1
Asol SDK. Enforces Adams\/Solver C++ to use the Adams\/Solver FORTRAN message file style when reloading.
command: FILE\/COMMAND=pp_parallel_travel.acf
command:
command: file\/model=pp_parallel_travel
ERROR: The MARKER referenced by ID number does not exist.
ERROR: Value : 156
ERROR: Argument : J
ERROR: Statement : JOINT\/53
ERROR: Line number : 8646
ERROR: The MARKER referenced by ID number does not exist.
ERROR: Value : 161
ERROR: Argument : J
ERROR: Statement : JOINT\/54
ERROR: Line number : 8652
ERROR: Errors in the Adams dataset prevent it from being loaded into the database.
---- START: ERROR ----
Attempt to read in model into AMD was unsuccessful
---- END: ERROR ----
command: preferences\/solver=CXX
command: preferences\/status=on
command: control\/ routine=acarSDM::con950, function=user(950,29,31,1,2,18,20,1,3,2,3,28,30,2,3,28,30,1,1)
command: simulate\/static, end=21.000000, steps=20
---- START: ERROR ----
This command cannot be processed until a model has been defined.
---- END: ERROR ----
command: !
command: stop
Finished -----
Elapsed time = 0.00s, CPU time = 0.00s, 0.00%
Analysis failed!
Please check the error messages to determine the cause.