Foutmelding itgeneor823

Ik krijg zojuist de onderstaande foutmelding maar 45 minuten geleden werkte alles nog. Kunnen jullie mij verder helpen.

itgeneor823:
A connection to the database ‘Klant\eol2sql’ could not be established as user ‘naam@voorbeeld.com’.
The OAuth access token for Exact Online has expired or is currently not accepted.
The access token has expired.
The remote server returned an error: (401) Unauthorized.
Please check that Exact Online is online. Try again later when Exact Online is offline. Re-authenticate on Exact Online when online and the access token is still not accepted.
Message ID: 10b2d1eb-86a6-44ea-bd00-7bd9d474db5d
Occurred (UTC): 11/10/2025 10:12:12 AM
System.Net.WebException
ValidationException
OAuthException
ValidationException
at System.Net.HttpWebRequest.GetResponse()
at Invantive.Data.Providers.Http.HttpBasedProvider.DoRequest(GlobalState owner, ExecutionOptions executionOptions, HttpWebRequest request, String url, ObjectDefinition objectDefinition, QueryObject queryObject, String partitionCode, String callSafeNameOverrule, String anonymizedPostText, Boolean allowRetryOnNoConnectionMade, Boolean allowRetryOnConnectionLoss, ParameterList parameters, Guid nativeCallUid, Boolean throwExceptionOnNonSuccessfulStatusCode, Object requestBody, Int64 timeoutInitialMs, Int64 timeoutMaxOnRetryMs, String resultCacheId, String publicQueryParameters, SqlExecutionStep sqlExecutionStep, ExecutionStatistics& executionStatistics, ODataErrorProcessingInstructions& oDataErrorProcessingInstructions)

Advies is om de verwerking nogmaals te starten.