Hello, I have a similar problem with server error when trying to autorig or download textures on Metahuman Creator 5.6.
Here is the log:
LogMetaHumanCharacterEditor: Display: Auto-Rigging Face Mesh
LogEOSSDK: Warning: LogEOSAuth: No existing persistent auth credentials were found for automatic login.
LogEOSSDK: LogEOSAuth: BeginDesktopCrossplayLogin: Desktop crossplay can be used with this login type
LogEOSSDK: Warning: LogEOSAuth: BeginDesktopCrossplayLogin: Desktop crossplay is not ready: EOS_DesktopCrossplay_ApplicationNotBootstrapped
LogEOSSDK: LogEOSAuth: BeginDesktopCrossplayLogin: Desktop crossplay is not required for login
LogEOSSDK: LogEOSAuth: GenerateUserAuthByDeviceCode: Received FUserAuthToken
LogEOSSDK: LogEOSAuth: UserAuthGenerated: Device auth to be continued at:
LogEOSSDK: Warning: LogEOSAuth: UserAuthGenerated: Account Portal overlay failed to load for device auth continuation; falling back to browser based flow
LogEOSSDK: LogEOSAuth: LaunchAccountPortalWithPlatformBrowser: Launching with platform browser:
LogEOSSDK: LogEOSAuth: LaunchAccountPortalWithPlatformBrowser: Successfully launched with platform browser
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-XymLaxwil0mlak8Q9PiJag]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-KgcaaI8kqka4cfEdBunxqw]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-m5XYTlx0j0uGzxX8xD6IjQ]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-eHNkA1SGukuxXitAKPulJQ]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-5MYgtknw4k-flQwaHDG1Dg]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-RU_h92o6ckC0D6J9jwg1LQ]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-nDSU_bSXFkOcViGT9mHs2A]
LogEOSSDK: Warning: LogEOS: Error response received from backend. ServiceName=[OAuth], OperationName=[TokenGrantv2], Url=[], HttpStatus=[400], ErrorCode=[errors.com.epicgames.account.oauth.authorization_pending], NumericErrorCode=[1012], ErrorMessage=[The authorization server request is still pending as the end user has yet to visit and enter the verification code.], CorrId=[EOS-ctkdTEyeFkuhEf24LY0oGw-5l_2ssA6G0WSH7_xR5qp4g]