File server--BackblazeB2--error

[pqksmf]

Hello my friends,
I try to upload a file to Backblaze-B2 but get the error.
Who can tell me why?
Many Thanks
------
Error shows：
[23-Apr-2023 23:05:11 UTC] PHP Fatal error: Uncaught BackblazeB2\Exceptions\B2Exception: Received error from B2: in /home/psechsw/public_html/app/libraries/vendor/gliterd/backblaze-b2/src/ErrorHandler.php:43
Stack trace:
#0 /home/psechsw/public_html/app/libraries/vendor/gliterd/backblaze-b2/src/Http/Client.php(34): BackblazeB2\ErrorHandler::handleErrorResponse()
#1 /home/psechsw/public_html/app/libraries/vendor/gliterd/backblaze-b2/src/Client.php(541): BackblazeB2\Http\Client->guzzleRequest()
#2 /home/psechsw/public_html/app/libraries/vendor/gliterd/backblaze-b2/src/Client.php(371): BackblazeB2\Client->authorizeAccount()
#3 /home/psechsw/public_html/app/libraries/vendor/gliterd/backblaze-b2/src/Client.php(410): BackblazeB2\Client->listFiles()
#4 /home/psechsw/public_html/app/libraries/vendor/mhetreramesh/flysystem-backblaze/src/BackblazeAdapter.php(33): BackblazeB2\Client->fileExists()
#5 /home/psechsw/public_html/app/libraries/vendor/league/flysystem/src/Filesystem.php(58): Mhetreramesh\Flysystem\BackblazeAdapter->has()
#6 /home/psechsw/public_html/app/libraries/vendor/league/flysystem/src/Filesystem.php(405): League\Flysystem\Filesystem->has()
#7 /home/psechsw/public_html/app/libraries/vendor/league/flysystem/src/Filesystem.php(83): League\Flysystem\Filesystem->assertAbsent()
#8 /home/psechsw/public_html/app/services/Uploader.class.php(1027): League\Flysystem\Filesystem->writeStream()
#9 /home/psechsw/public_html/app/services/Uploader.class.php(668): App\Services\Uploader->_storeFile()
#10 /home/psechsw/public_html/app/services/Uploader.class.php(259): App\Services\Uploader->moveIntoStorage()
#11 /home/psechsw/public_html/app/services/Uploader.class.php(304): App\Services\Uploader->handleFileUpload()
#12 /home/psechsw/public_html/app/controllers/FileController.class.php(553): App\Services\Uploader->post()
#13 [internal function]: App\Controllers\FileController->ajaxFileUploadHandler()
#14 /home/psechsw/public_html/app/helpers/RouteHelper.class.php(395): call_user_func_array()
#15 /home/psechsw/public_html/app/core/Framework.class.php(222): App\Helpers\RouteHelper:rocessRoutes()
#16 /home/psechsw/public_html/app/core/Framework.class.php(25): App\Core\Framework::dispatch()
#17 /home/psechsw/public_html/index.php(21): App\Core\Framework::run()
#18 {main}
thrown in /home/psechsw/public_html/app/libraries/vendor/gliterd/backblaze-b2/src/ErrorHandler.php on line 43