diff --git a/ariadne/manager/provisioning.py b/ariadne/manager/provisioning.py
index 38ead9d..2bc1ba8 100644
--- a/ariadne/manager/provisioning.py
+++ b/ariadne/manager/provisioning.py
@@ -501,6 +501,10 @@ class ProvisioningManager:
         detail: str,
         started: datetime,
     ) -> None:
+        detail_lower = detail.lower()
+        if "missing verified email address" in detail_lower or "email not verified" in detail_lower:
+            self._task_pending(conn, request_code, task, "blocked: email not verified", started)
+            return
         if self._is_retryable_detail(detail):
             self._task_pending(conn, request_code, task, self._retryable_detail(detail), started)
             return