kesalahan
TypeError: Cannot read properties of undefined (reading 'student')
at C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\StudentService.js:51:28
at Layer.handle [as handle_request] (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\layer.js:95:5)
at next (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\route.js:137:13)
at Route.dispatch (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\layer.js:95:5)
at C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\index.js:281:22
at Function.process_params (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\index.js:341:12)
at next (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\index.js:275:10)
at Function.handle (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\index.js:174:3)
at router (C:\html\ITCS212-WebProg\Lab-L09-Sec2-6388040\node_modules\express\lib\router\index.js:47:12)
ARIYA PHENGPHON