Update backup schedule settings failed

Hello,

I cannot change Encryption password for local backup.

tailf /log/applog.log /log/validationError.log

==> /log/applog.log <==
Feb 06 19:24:38Z apiInterface:: Deleting Entity and Event for legacy mode base operation
Feb 06 19:24:38Z Request type = 1
Feb 06 19:24:38Z apiInterface:versionsupported: true.
Feb 06 19:24:38Z apiInterface:request mode -> 182.
Feb 06 19:24:38Z apiInterface:Current ver :::'1905.1'
Feb 06 19:24:38Z apiInterface:entityjson::::::::system::backuprestore=HASH(0xbd2ff30)
Feb 06 19:24:38Z Info:: Transaction will not be rolled back for opcode set_backup_schedule. If any operation fails, request is part of multiple request :
Feb 06 19:24:38Z decrypt password failed

==> /log/validationError.log <==

********** Entity json validation log:6-2-2023  19:24:38Z Objectname=system::backuprestore

        => Validation start for: ___meta

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ___serverprotocol

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ___username

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: currentlyloggedinuserid

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: encryptpassword

                - Inside functin Validating type : SCALAR,STRING

                - Validating 'datatype' : Result=true

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ftppath

        => Validation start for: prefix

        => Validation start for: ___cmrequest

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ___cmenabled

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ___component

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: mode

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: sendtype

                - Inside functin Validating type : SCALAR,STRING

                - Validating 'datatype' : Result=true

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ___serverport

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: mailloginterval

                - Inside functin Validating type : SCALAR,STRING

                - Validating 'datatype' : Result=true

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: ___serverip

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: currentlyloggedinuserip

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: APIVersion

                - Validating 'validateValidAndInvalidInput' for type SCALAR

        => Validation start for: transactionid

                - Validating 'validateValidAndInvalidInput' for type SCALAR


 Length Of The ErrorList 0
********** Entity json validation log End FOR :6-2-2023  19:24:38Z Objectname=system::backuprestore