On load I get these errors, but allows me to choose a file, but when I click on "upload" it gives more errors see below

[sebababi]

I reinstalled all the dependencies in the same version as in the package.json file:

Then, when it loads, I get these errors, in the console but allows me to choose a file, but when I click on "upload" it gives more errors see below

xhr.js:220          GET http://localhost:8080/files net::ERR_CONNECTION_REFUSED
dispatchXhrRequest @ xhr.js:220
xhrAdapter @ xhr.js:16
dispatchRequest @ dispatchRequest.js:58
request @ Axios.js:109
Axios.<computed> @ Axios.js:131
wrap @ bind.js:9
getFiles @ FileUploadService.js:17
(anonymous) @ ImagesUpload.js:13
commitHookEffectListMount @ react-dom.development.js:23150
commitPassiveMountOnFiber @ react-dom.development.js:24926
commitPassiveMountEffects_complete @ react-dom.development.js:24891
commitPassiveMountEffects_begin @ react-dom.development.js:24878
commitPassiveMountEffects @ react-dom.development.js:24866
flushPassiveEffectsImpl @ react-dom.development.js:27039
flushPassiveEffects @ react-dom.development.js:26984
(anonymous) @ react-dom.development.js:26769
workLoop @ scheduler.development.js:266
flushWork @ scheduler.development.js:239
performWorkUntilDeadline @ scheduler.development.js:533
localhost/:1 Uncaught (in promise) AxiosError {message: 'Network Error', name: 'AxiosError', code: 'ERR_NETWORK', config: {…}, request: XMLHttpRequest, …}
Promise.then (async)
(anonymous) @ ImagesUpload.js:13
commitHookEffectListMount @ react-dom.development.js:23150
commitPassiveMountOnFiber @ react-dom.development.js:24926
commitPassiveMountEffects_complete @ react-dom.development.js:24891
commitPassiveMountEffects_begin @ react-dom.development.js:24878
commitPassiveMountEffects @ react-dom.development.js:24866
flushPassiveEffectsImpl @ react-dom.development.js:27039
flushPassiveEffects @ react-dom.development.js:26984
(anonymous) @ react-dom.development.js:26769
workLoop @ scheduler.development.js:266
flushWork @ scheduler.development.js:239
performWorkUntilDeadline @ scheduler.development.js:533
xhr.js:220          GET http://localhost:8080/files net::ERR_CONNECTION_REFUSED
dispatchXhrRequest @ xhr.js:220
xhrAdapter @ xhr.js:16
dispatchRequest @ dispatchRequest.js:58
request @ Axios.js:109
Axios.<computed> @ Axios.js:131
wrap @ bind.js:9
getFiles @ FileUploadService.js:17
(anonymous) @ ImagesUpload.js:13
commitHookEffectListMount @ react-dom.development.js:23150
invokePassiveEffectMountInDEV @ react-dom.development.js:25154
invokeEffectsInDev @ react-dom.development.js:27351
commitDoubleInvokeEffectsInDEV @ react-dom.development.js:27330
flushPassiveEffectsImpl @ react-dom.development.js:27056
flushPassiveEffects @ react-dom.development.js:26984
(anonymous) @ react-dom.development.js:26769
workLoop @ scheduler.development.js:266
flushWork @ scheduler.development.js:239
performWorkUntilDeadline @ scheduler.development.js:533
localhost/:1 Uncaught (in promise) AxiosError {message: 'Network Error', name: 'AxiosError', code: 'ERR_NETWORK', config: {…}, request: XMLHttpRequest, …}

After I click on "upload" I get the following errors. So, I created 2 folders just in case they were needed: "upload" and "files".

xhr.js:220          POST http://localhost:8080/upload net::ERR_CONNECTION_REFUSED
dispatchXhrRequest @ xhr.js:220
xhrAdapter @ xhr.js:16
dispatchRequest @ dispatchRequest.js:58
request @ Axios.js:109
httpMethod @ Axios.js:144
wrap @ bind.js:9
upload @ FileUploadService.js:8
upload @ ImagesUpload.js:33
(anonymous) @ ImagesUpload.js:68
uploadImages @ ImagesUpload.js:68
callCallback @ react-dom.development.js:4164
invokeGuardedCallbackDev @ react-dom.development.js:4213
invokeGuardedCallback @ react-dom.development.js:4277
invokeGuardedCallbackAndCatchFirstError @ react-dom.development.js:4291
executeDispatch @ react-dom.development.js:9041
processDispatchQueueItemsInOrder @ react-dom.development.js:9073
processDispatchQueue @ react-dom.development.js:9086
dispatchEventsForPlugins @ react-dom.development.js:9097
(anonymous) @ react-dom.development.js:9288
batchedUpdates$1 @ react-dom.development.js:26140
batchedUpdates @ react-dom.development.js:3991
dispatchEventForPluginEventSystem @ react-dom.development.js:9287
dispatchEventWithEnableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay @ react-dom.development.js:6465
dispatchEvent @ react-dom.development.js:6457
dispatchDiscreteEvent @ react-dom.development.js:6430
xhr.js:220          GET http://localhost:8080/files net::ERR_CONNECTION_REFUSED
dispatchXhrRequest @ xhr.js:220
xhrAdapter @ xhr.js:16
dispatchRequest @ dispatchRequest.js:58
request @ Axios.js:109
Axios.<computed> @ Axios.js:131
wrap @ bind.js:9
getFiles @ FileUploadService.js:17
(anonymous) @ ImagesUpload.js:70
Promise.then (async)
uploadImages @ ImagesUpload.js:70
callCallback @ react-dom.development.js:4164
invokeGuardedCallbackDev @ react-dom.development.js:4213
invokeGuardedCallback @ react-dom.development.js:4277
invokeGuardedCallbackAndCatchFirstError @ react-dom.development.js:4291
executeDispatch @ react-dom.development.js:9041
processDispatchQueueItemsInOrder @ react-dom.development.js:9073
processDispatchQueue @ react-dom.development.js:9086
dispatchEventsForPlugins @ react-dom.development.js:9097
(anonymous) @ react-dom.development.js:9288
batchedUpdates$1 @ react-dom.development.js:26140
batchedUpdates @ react-dom.development.js:3991
dispatchEventForPluginEventSystem @ react-dom.development.js:9287
dispatchEventWithEnableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay @ react-dom.development.js:6465
dispatchEvent @ react-dom.development.js:6457
dispatchDiscreteEvent @ react-dom.development.js:6430
localhost/:1 Uncaught (in promise) AxiosError {message: 'Network Error', name: 'AxiosError', code: 'ERR_NETWORK', config: {…}, request: XMLHttpRequest, …}