Welcome to Troubleshooting
Troubleshoot common B2CORE issues including sign-in, transactions, trading accounts, Back Office permissions, and UI localization
Sign-in and authentication issues
Clients encounter the 404 Not Fount error after signing in to the B2CORE UIClients experience sign-in issues on the B2CORE mobile appClients not receiving 2FA codesEmail and communication issues
Clients not receiving emails sent from B2COREVerification issues
Clients can't submit verification requests in the B2CORE UIFinancial transaction issues
Withdrawals via B2BINPAY fail with the error Return value must be of type int, null returnedExchanges fail with the Exchange Rate error: the rate for this pair cannot be found, please try another pairClients not seeing their transactions in the B2CORE UITrading account issues
Clients can't create trading accounts via the B2CORE UITrading accounts appear in the E (Error) or A (Archived) status in the B2CORE Back OfficeBack Office user issues
Back office users encounter the 403 Access Denied error when approving or rejecting client requestsUI and localization issues
Newly enabled language not displaying in the B2CORE UITranslation for a key in WEBLATE not reflecting correctly in the B2CORE UIPreviousDeploying your Android appNextClients encounter the 404 Not Fount error after signing in to the B2CORE UI
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