Some warnings duplicati + B2 backblaze storage

Hi,
i’m trying to set up a duplicati on MacOS mojave with B2 backblaze storage, at first time it didnt work, it was doing only few bytes chucks of data, but now after 2nd attemp it starts to create 50mb of data in a b2 bucket, I got only the following warnings, could you please verify what does it say basically and whether to do sth with current setup ?

thank you in advance

DeletedFiles: 0
DeletedFolders: 0
ModifiedFiles: 17
ExaminedFiles: 1902
OpenedFiles: 1722
AddedFiles: 1705
SizeOfModifiedFiles: 5605099
SizeOfAddedFiles: 10612001934
SizeOfExaminedFiles: 11672104610
SizeOfOpenedFiles: 10721054585
NotProcessedFiles: 0
AddedFolders: 11
TooLargeFiles: 0
FilesWithError: 0
ModifiedFolders: 0
ModifiedSymlinks: 0
AddedSymlinks: 0
DeletedSymlinks: 0
PartialBackup: False
Dryrun: False
MainOperation: Backup
CompactResults: null
DeleteResults: null
RepairResults: null
TestResults:
MainOperation: Test
Verifications: [
Key: duplicati-20200107T124021Z.dlist.zip.aes
Value: ,
Key: duplicati-ia2f4c9b588714d288f148fd7deac24a3.dindex.zip.aes
Value: ,
Key: duplicati-b22280fe683594c57b64c986428e10bb0.dblock.zip.aes
Value:
]
ParsedResult: Warning
Version: 2.0.4.23 (2.0.4.23_beta_2019-07-14)
EndTime: 07.01.2020 15:31:17 (1578407477)
BeginTime: 07.01.2020 15:30:50 (1578407450)
Duration: 00:00:27.0567260
Messages: [
2020-01-07 13:40:21 +01 - [Information-Duplicati.Library.Main.Controller-StartingOperation]: The operation Backup has started,
2020-01-07 13:40:21 +01 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Started: (),
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Completed: (37 bytes),
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.Operation.FilelistProcessor-KeepIncompleteFile]: keeping protected incomplete remote file listed as Temporary: duplicati-20200107T122933Z.dlist.zip.aes,
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.Operation.FilelistProcessor-Remove incomplete file]: removing incomplete remote file listed as Uploading: duplicati-b5b830502de784d49a436896831e813eb.dblock.zip.aes,

]
Warnings: [
2020-01-07 13:40:26 +01 - [Warning-Duplicati.Library.Main.Operation.Backup.UploadSyntheticFilelist-MissingTemporaryFilelist]: Expected there to be a temporary fileset for synthetic filelist (1, duplicati-20200107T122933Z.dlist.zip.aes), but none was found?
]
Errors:
BackendStatistics:
RemoteCalls: 409
BytesUploaded: 10502345399
BytesDownloaded: 52616663
FilesUploaded: 403
FilesDownloaded: 3
FilesDeleted: 1
FoldersCreated: 0
RetryAttempts: 0
UnknownFileSize: 0
UnknownFileCount: 0
KnownFileCount: 439
KnownFileSize: 11446200699
LastBackupDate: 07.01.2020 13:40:21 (1578400821)
BackupListCount: 1
TotalQuotaSpace: 0
FreeQuotaSpace: 0
AssignedQuotaSpace: -1
ReportedQuotaError: False
ReportedQuotaWarning: False
ParsedResult: Warning
Version: 2.0.4.23 (2.0.4.23_beta_2019-07-14)
Messages: [
2020-01-07 13:40:21 +01 - [Information-Duplicati.Library.Main.Controller-StartingOperation]: The operation Backup has started,
2020-01-07 13:40:21 +01 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Started: (),
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Completed: (37 bytes),
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.Operation.FilelistProcessor-KeepIncompleteFile]: keeping protected incomplete remote file listed as Temporary: duplicati-20200107T122933Z.dlist.zip.aes,
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.Operation.FilelistProcessor-Remove incomplete file]: removing incomplete remote file listed as Uploading: duplicati-b5b830502de784d49a436896831e813eb.dblock.zip.aes,

]
Warnings: [
2020-01-07 13:40:26 +01 - [Warning-Duplicati.Library.Main.Operation.Backup.UploadSyntheticFilelist-MissingTemporaryFilelist]: Expected there to be a temporary fileset for synthetic filelist (1, duplicati-20200107T122933Z.dlist.zip.aes), but none was found?
]
Errors:
ParsedResult: Warning
Version: 2.0.4.23 (2.0.4.23_beta_2019-07-14)
EndTime: 07.01.2020 15:31:17 (1578407477)
BeginTime: 07.01.2020 13:40:21 (1578400821)
Duration: 01:50:56.3390750
Messages: [
2020-01-07 13:40:21 +01 - [Information-Duplicati.Library.Main.Controller-StartingOperation]: The operation Backup has started,
2020-01-07 13:40:21 +01 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Started: (),
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Completed: (37 bytes),
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.Operation.FilelistProcessor-KeepIncompleteFile]: keeping protected incomplete remote file listed as Temporary: duplicati-20200107T122933Z.dlist.zip.aes,
2020-01-07 13:40:24 +01 - [Information-Duplicati.Library.Main.Operation.FilelistProcessor-Remove incomplete file]: removing incomplete remote file listed as Uploading: duplicati-b5b830502de784d49a436896831e813eb.dblock.zip.aes,

]
Warnings: [
2020-01-07 13:40:26 +01 - [Warning-Duplicati.Library.Main.Operation.Backup.UploadSyntheticFilelist-MissingTemporaryFilelist]: Expected there to be a temporary fileset for synthetic filelist (1, duplicati-20200107T122933Z.dlist.zip.aes), but none was found?
]
Errors: