Retrofit not save

[yusinan666]

hi, I would like to ask what is the problem that he will not keep my modifications after I have converted the car and put it in the garage
This is an error

[ script:renzu_tuners] SCRIPT ERROR: @renzu_tuners/server/main.lua:489: attempt to index a nil value (field 'integer index')
[ script:renzu_tuners] > handler (@renzu_tuners/server/main.lua:489)
[ script:renzu_tuners] > (@oxmysql/dist/build.js:21810)
[ script:renzu_tuners] > processTicksAndRejections (node:internal/process/task_queues:96)
[ script:renzu_tuners] SCRIPT ERROR: @renzu_tuners/server/main.lua:489: attempt to index a nil value (field 'integer index')
[ script:renzu_tuners] > handler (@renzu_tuners/server/main.lua:489)
[ script:renzu_tuners] > (@oxmysql/dist/build.js:21810)
[ script:renzu_tuners] > processTicksAndRejections (node:internal/process/task_queues:96)
[ citizen-server-impl] Server list query returned an error: System.Threading.Tasks.TaskCanceledException: A task was canceled. <- System.TimeoutException: A task was canceled. <- System.Threading.Tasks.TaskCanceledException: The request was canceled due to the configured HttpClient.Timeout of 30 seconds elapsing.
[ script:renzu_tuners] SCRIPT ERROR: @renzu_tuners/server/main.lua:489: attempt to index a nil value (field 'integer index')
[ script:renzu_tuners] > handler (@renzu_tuners/server/main.lua:489)
[ script:renzu_tuners] > (@oxmysql/dist/build.js:21810)
[ script:renzu_tuners] > processTicksAndRejections (node:internal/process/task_queues:96)