john deere 640 1985

Error rendering view communication/communication/vehicle/display

SyntaxError: Unexpected token o in JSON at position 1 on line 59
    at JSON.parse ()
    at SystemView.eval (eval at wrap (/home/system/gnak-legacy/node_modules/pug-runtime/wrap.js:6:10), :152:24)
    at SystemView.template [as _implementation] (eval at wrap (/home/system/gnak-legacy/node_modules/pug-runtime/wrap.js:6:10), :318:7)
    at SystemView.render (/home/system/gnak-legacy/framework/action/SystemView.js:31:28)
    at ViewResult.getContent (/home/system/gnak-legacy/framework/results/ViewResult.js:22:32)
    at ViewResult.end (/home/system/gnak-legacy/framework/results/Result.js:27:34)
    at RequestContext.process (/home/system/gnak-legacy/framework/request/RequestContext.js:185:22)
    at runMicrotasks ()
    at processTicksAndRejections (internal/process/task_queues.js:97:5)
    at async Endpoint.request (/home/system/gnak-legacy/framework/workers/Endpoint.js:75:13)