Sync errors with dropbox with new client

Operating system

Windows

Joplin version

3.0.6

Desktop version info

Joplin 3.0.6 (prod, win32)

Client ID: 657b4d04fe4f4dffa2f161cb87a51f31
Sync Version: 3
Profile Version: 47
Keychain Supported: Yes

Revision: 18b9f5c

Backup: 1.4.1
Note list (Preview): 1.0.0

Sync target

Dropbox

What issue do you have?

I have some sync issues even with new clients.

I have this sync issue screen. Could you tell me what is the process of getting rid of this sync issue?
thanks

Items that cannot be synchronised
Retry All
These items will remain on the device but will not be uploaded to the sync target. In order to find these items, either search for the title or the ID (which is displayed in brackets above).
store-badge-google_3e1ffa88ca554366b96da971e092a55b.svg (2f5d0100437e4ca3be8ba5e91bec2d22) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
store-badge-apple_6f0ffa4268634af884138820592465a8.svg (ada4d7965ac745cb9aa6374b70ba724d) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
bank_30_thmb_b765218ea52945ceb7acee8be7bb1236.png (40ecc8e3c63d4b4793239c6aef7b583e) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
bank_9_thmb_b36053d00f064dc5b3b638ceb6260ac7.png (f7a7472c05204d6aad8cfcf667c2afeb) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
28139693_164942000_l_21cc1712ef3d4ae2a7fa1b7b3a70464c.jpg (e8f1983fbc0248f7a92a424e122d7eb0) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
staticmap.php_size_164x117_zoom__6e9897ffdf1a443ab510ae66dd9a5c8a.png (b2ee487fce064dc39220c84ee04c9e03) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
bank_30_thmb_34e32e8580d24af186bb5199696448a4.png (fd81c9305c054d7db397ab08322aa51c) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
store-badge-apple_d59c9fdfcc124df9bf2af0f0603e3e5a.svg (a387af8b1bbd45c09717c126eac79134) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
store-badge-google_82f1fe9900a742d19a0381caf314f9fd.svg (79023add6c7d4b91b027af90e32bb0e6) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
bank_9_thmb_c9ad83e310f34a0fb166a0aa910e1200.png (a30889257a5444bbb52ce84e4fd0bca7) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
28139693_164942000_l_62b0eb67e3c748308d220eea65a68d8a.jpg (b347d9191a3f4ff9a60023d10626d3ae) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry
staticmap.php_size_164x117_amp_z_b45983bf8530421e95f223726bd21fa9.png (660d5e1042384c26a81f9107787263ed) could not be uploaded: Trying to upload resource, but only metadata is present.Ignore Retry