too many requests when uploading backup file

[malohtie]

Hi, We use dropbox adapter to backup our database using spatie laravel backup, we start noticing this error after our backup zip file surpassed 28 GB

Error:

Client error: POST https://content.dropboxapi.com/2/files/upload_session/append_v2 resulted in a 429 Too Many Requests response:
{"error_summary": "too_many_requests/..", "error": {"reason": {".tag": "too_many_requests"}, "retry_after": 15}}

Trace:

{
    "code": 429,
    "file": "/var/aa/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php:113",
    "trace": [
        "/var/aa/vendor/guzzlehttp/guzzle/src/Middleware.php:69",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:204",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:153",
        "/var/aa/vendor/guzzlehttp/promises/src/TaskQueue.php:48",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:248",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:224",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:269",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:226",
        "/var/aa/vendor/guzzlehttp/promises/src/Promise.php:62",
        "/var/aa/vendor/guzzlehttp/guzzle/src/Client.php:187",
        "/var/aa/vendor/guzzlehttp/guzzle/src/ClientTrait.php:95",
        "/var/aa/vendor/spatie/dropbox-api/src/Client.php:636",
        "/var/aa/vendor/spatie/dropbox-api/src/Client.php:534",
        "/var/aa/vendor/spatie/dropbox-api/src/Client.php:477",
        "/var/aa/vendor/spatie/dropbox-api/src/Client.php:445",
        "/var/aa/vendor/spatie/dropbox-api/src/Client.php:402",
        "/var/aa/vendor/spatie/flysystem-dropbox/src/DropboxAdapter.php:92",
        "/var/aa/vendor/league/flysystem/src/Filesystem.php:68",
        "/var/aa/vendor/spatie/laravel-backup/src/BackupDestination/BackupDestination.php:87",
        "/var/aa/vendor/spatie/laravel-backup/src/Tasks/Backup/BackupJob.php:292",
         ...

Thanks