some fix

.env.example

@@ -45,6 +45,8 @@ SMS_MAX_RETRIES=3
 SMS_RETRY_DELAY_SECONDS=180
 SMS_DELIVERY_CHECK_DELAY_SECONDS=180
 SMS_DELIVERY_MAX_CHECKS=15
+SMS_DEFINITIVE_DELIVERY_RETRY_AFTER_SECONDS=2700
+SMS_HISTORICAL_DELIVERY_RETRY_STAGGER_SECONDS=30
 SECURE_SSL_REDIRECT=true
 SECURE_HSTS_SECONDS=31536000
 SECURE_HSTS_INCLUDE_SUBDOMAINS=true