Lot of Errors in Rewards Internal activity, No new ads since few days

Briefly describe your issue:
Lot of errors in rewards activity log.
PM:ERROR:redeem_unblinded_token.cc(230)
PM:ERROR:credentials_promotion.cc(502)] Token list empty
PM:ERROR:uphold_wallet.cc(331)] Transferring tokens failed!
AM:ERROR:wallet_balance.cc(150)] Can’t get uphold balance
AM:ERROR:account.cc(265)] Failed to get issuers
PM:ERROR:refill_unblinded_tokens.cc(194)] Failed to get signed tokens

I never receives my March rewards and since few day, i can’t see new ads notification… Please help me, i can send to an admin my log activities.
Thanks

What Operating System and Brave version are you using (Menu --> About Brave)?
Windows 11
Version 1.37.116 Chromium: 100.0.4896.127 (Build officiel) (64 bits)

Is your browser wallet currently verified? (yes/no)
yes - Uphold

What date did you verify your wallet?
December 2021

Have you been able to successfully receive payments in the past?
Yes

Are you using a VPN? (yes/no)
No

Are you in a supported region (see here for list of supported regions)?
Yes - France

Have you fully completed Uphold’s CDD requirements?
Yes