Let’s Encrypt renewal faild: Could not obtain the current version of the Let's Encrypt Terms of Service

Here is the log file:

2021:07:14-00:07:02 fw-dus01-1 letsencrypt[6009]: I Check renewal: renew REF_CaCsrFwdus1mci (domains: fw-dus01.mcie.eu): certificate valid until Jul  8 21:08:30 2021 GMT (less than 30 days)
2021:07:14-00:08:01 fw-dus01-1 letsencrypt[6362]: I Renew certificate: handling CSR REF_CaCsrFwdus1mci for domain set [fw-dus01.mcie.eu]
2021:07:14-00:08:01 fw-dus01-1 letsencrypt[6362]: E Renew certificate: TOS_UNAVAILABLE: Could not obtain the current version of the Let's Encrypt Terms of Service
2021:07:14-00:08:02 fw-dus01-1 letsencrypt[6362]: I Renew certificate: sending notification WARN-603
2021:07:14-00:08:02 fw-dus01-1 letsencrypt[6362]: [WARN-603] Let's Encrypt certificate renewal failed accessing Let's Encrypt service
2021:07:14-00:08:02 fw-dus01-1 letsencrypt[6362]: I Renew certificate: execution failed
2021:07:14-09:48:01 fw-dus01-1 letsencrypt[25910]: I Renew certificate: handling CSR REF_CaCsrFwdus1mci for domain set [fw-dus01.mcie.eu]
2021:07:14-09:48:01 fw-dus01-1 letsencrypt[25910]: E Renew certificate: TOS_UNAVAILABLE: Could not obtain the current version of the Let's Encrypt Terms of Service
2021:07:14-09:48:02 fw-dus01-1 letsencrypt[25910]: I Renew certificate: sending notification WARN-603
2021:07:14-09:48:02 fw-dus01-1 letsencrypt[25910]: [WARN-603] Let's Encrypt certificate renewal failed accessing Let's Encrypt service
2021:07:14-09:48:02 fw-dus01-1 letsencrypt[25910]: I Renew certificate: execution failed
2021:07:14-09:50:02 fw-dus01-1 letsencrypt[26319]: I Renew certificate: handling CSR REF_CaCsrFwdus1mci for domain set [fw-dus01.mcie.eu]
2021:07:14-09:50:02 fw-dus01-1 letsencrypt[26319]: E Renew certificate: TOS_UNAVAILABLE: Could not obtain the current version of the Let's Encrypt Terms of Service
2021:07:14-09:50:02 fw-dus01-1 letsencrypt[26319]: I Renew certificate: sending notification WARN-603
2021:07:14-09:50:02 fw-dus01-1 letsencrypt[26319]: [WARN-603] Let's Encrypt certificate renewal failed accessing Let's Encrypt service
2021:07:14-09:50:02 fw-dus01-1 letsencrypt[26319]: I Renew certificate: execution failed
2021:07:14-09:51:31 fw-dus01-1 letsencrypt[26548]: I CONFD: Account removed because Let's Encrypt was disabled by the user
2021:07:14-09:51:31 fw-dus01-2 letsencrypt[27756]: I CONFD: Account removed because Let's Encrypt was disabled by the user
2021:07:14-09:51:35 fw-dus01-1 letsencrypt[26568]: I Create account: creating new Let's Encrypt acccount
2021:07:14-09:51:36 fw-dus01-1 letsencrypt[26568]: E Create account: TOS_UNAVAILABLE: Failed to retrieve current Terms of Service from remote server: 403 Forbidden
2021:07:14-09:51:36 fw-dus01-1 letsencrypt[26568]: E Create account: failed to create account
2021:07:14-09:52:41 fw-dus01-1 letsencrypt[26879]: I Create account: creating new Let's Encrypt acccount
2021:07:14-09:52:42 fw-dus01-1 letsencrypt[26879]: E Create account: TOS_UNAVAILABLE: Failed to retrieve current Terms of Service from remote server: 403 Forbidden
2021:07:14-09:52:42 fw-dus01-1 letsencrypt[26879]: E Create account: failed to create account
2021:07:14-09:55:13 fw-dus01-1 letsencrypt[27178]: I Create account: creating new Let's Encrypt acccount
2021:07:14-09:55:14 fw-dus01-1 letsencrypt[27178]: E Create account: TOS_UNAVAILABLE: Failed to retrieve current Terms of Service from remote server: 403 Forbidden
2021:07:14-09:55:14 fw-dus01-1 letsencrypt[27178]: E Create account: failed to create account
2021:07:14-10:02:12 fw-dus01-1 letsencrypt[28017]: I Create account: creating new Let's Encrypt acccount
2021:07:14-10:02:12 fw-dus01-1 letsencrypt[28017]: E Create account: TOS_UNAVAILABLE: Failed to retrieve current Terms of Service from remote server: 403 Forbidden
2021:07:14-10:02:12 fw-dus01-1 letsencrypt[28017]: E Create account: failed to create account


Current firmware version: 9.601-5