Looking at the log:
[at]Level,Time,Category,User,Event
Error,2022-08-20 10:00:13,Darktable-Raw-Sync,
XXXXXXX,Transmission error Attempt 2/3 succeeded
Error,2022-08-20 09:56:43,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX: not deleting directories as there were IO errors
Error,2022-08-20 09:56:43,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting files as there were IO errors
Error,2022-08-20 09:56:43,Darktable-Raw-Sync,
XXXXXXX,"Transmission error Attempt 1/3 failed with 1 errors and: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-20 09:56:40,Darktable-Raw-Sync,
XXXXXXX,"Transmission error
XXXXXXX: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 20:03:38,Darktable-Raw-Sync,
XXXXXXX,"Transmission error Fêtes privées/2022: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 19:39:48,Darktable-Raw-Sync,
XXXXXXX,Transmission error Attempt 2/3 succeeded
Error,2022-08-19 19:38:32,Darktable-Raw-Sync,
XXXXXXX,"Transmission error Attempt 1/3 failed with 3 errors and: march failed with 2 error(s): first error: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 19:38:32,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting directories as there were IO errors
Error,2022-08-19 19:38:32,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting files as there were IO errors
Error,2022-08-19 19:37:37,Darktable-Raw-Sync,
XXXXXXX,"Transmission error
XXXXXXX: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 19:36:46,Darktable-Raw-Sync,
XXXXXXX,"Transmission error
XXXXXXX: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 17:41:34,Darktable-Raw-Sync,
XXXXXXX,Transmission error Attempt 3/3 succeeded
Error,2022-08-19 17:39:27,Darktable-Raw-Sync,
XXXXXXX,"Transmission error Attempt 2/3 failed with 1 errors and: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 17:39:27,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting files as there were IO errors
Error,2022-08-19 17:39:27,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting directories as there were IO errors
Error,2022-08-19 17:38:49,Darktable-Raw-Sync,
XXXXXXX,"Transmission error
XXXXXXX: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 17:35:33,Darktable-Raw-Sync,
XXXXXXX,"Transmission error Attempt 1/3 failed with 1 errors and: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 17:35:33,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting files as there were IO errors
Error,2022-08-19 17:35:33,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting directories as there were IO errors
Error,2022-08-19 17:33:30,Darktable-Raw-Sync,
XXXXXXX,"Transmission error
XXXXXXX: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 12:26:23,Darktable-Raw-Sync,
XXXXXXX,Transmission error Attempt 2/3 succeeded
Error,2022-08-19 12:25:19,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting directories as there were IO errors
Error,2022-08-19 12:25:19,Darktable-Raw-Sync,
XXXXXXX,Transmission error Google drive root '
XXXXXXX': not deleting files as there were IO errors
Error,2022-08-19 12:25:19,Darktable-Raw-Sync,
XXXXXXX,"Transmission error Attempt 1/3 failed with 1 errors and: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"
Error,2022-08-19 12:24:26,Darktable-Raw-Sync,
XXXXXXX,"Transmission error
XXXXXXX: error reading destination directory: couldn't list directory: googleapi: Error 403: Rate Limit Exceeded, rateLimitExceeded"[/at]
Does CloudSync manage Google Drive transmission errors ?