john deere 640 1985

Error rendering view communication/communication/vehicle/display

SyntaxError: "[object Object]" is not valid JSON on line 59
    at JSON.parse ()
    at SystemView.eval (eval at wrap (/app/node_modules/pug-runtime/wrap.js:6:10), :154:24)
    at SystemView.template [as _implementation] (eval at wrap (/app/node_modules/pug-runtime/wrap.js:6:10), :320:7)
    at SystemView.render (/app/framework/action/SystemView.js:31:28)
    at ViewResult.getContent (/app/framework/results/ViewResult.js:22:32)
    at ViewResult.end (/app/framework/results/Result.js:27:34)
    at RequestContext.process (/app/framework/request/RequestContext.js:204:22)
    at process.processTicksAndRejections (node:internal/process/task_queues:104:5)
    at async Endpoint.request (/app/framework/workers/Endpoint.js:51:13)