diff --git a/src/phi/async_ldap/model.py b/src/phi/async_ldap/model.py
index 3508976..259cf53 100644
--- a/src/phi/async_ldap/model.py
+++ b/src/phi/async_ldap/model.py
@@ -6,10 +6,16 @@ import typing as T
 
 from bonsai import LDAPEntry, LDAPModOp, NoSuchObjectError  # type: ignore
 
+from phi.exceptions import (
+    PhiAttributeMissing,
+    PhiEntryDoesNotExist,
+    PhiEntryExists,
+    PhiUnauthorized,
+    PhiUnexpectedRuntimeValue,
+)
 from phi.logging import get_logger
 from phi.security import hash_pass
 
-
 log = get_logger(__name__)
 alog = logging.getLogger("asyncio")
 alog.setLevel(logging.DEBUG)
@@ -321,28 +327,6 @@ class User(Hackers):
             return match_pass
 
 
-class PhiEntryExists(Exception):
-    def __init__(self, dn):
-        self.dn = dn
-
-
-class PhiEntryDoesNotExist(Exception):
-    def __init__(self, dn):
-        self.dn = dn
-
-
-class PhiAttributeMissing(Exception):
-    def __init__(self, dn, attr):
-        self.dn = dn
-        self.attr = attr
-
-
-class PhiUnauthorized(Exception):
-    def __init__(self, user, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.user = user
-
-
 class Service(Robots):
     """
     This class models a system user (i.e. users that are ancillary to
diff --git a/src/phi/exceptions.py b/src/phi/exceptions.py
new file mode 100644
index 0000000..e0f8727
--- /dev/null
+++ b/src/phi/exceptions.py
@@ -0,0 +1,30 @@
+# -*- encoding: utf-8 -*-
+
+
+class PhiEntryExists(Exception):
+    def __init__(self, dn):
+        self.dn = dn
+
+
+class PhiEntryDoesNotExist(Exception):
+    def __init__(self, dn):
+        self.dn = dn
+
+
+class PhiAttributeMissing(Exception):
+    def __init__(self, dn, attr):
+        self.dn = dn
+        self.attr = attr
+
+
+class PhiUnauthorized(Exception):
+    def __init__(self, user, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.user = user
+
+
+class PhiUnexpectedRuntimeValue(RuntimeWarning):
+    def __init__(self, msg, result):
+        super().__init__(self)
+        self.msg = msg
+        self.result = result