1 files changed, 0 insertions, 34 deletions
diff --git a/synapse/types.py b/synapse/types.py
index 8fac20fd2e..649ff2f7d7 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -128,37 +128,3 @@ class StreamToken(
         d = self._asdict()
         d[key] = new_value
         return StreamToken(**d)
-
-
-class FederationError(RuntimeError):
-    """  This class is used to inform remote home servers about erroneous
-    PDUs they sent us.
-
-    FATAL: The remote server could not interpret the source event.
-        (e.g., it was missing a required field)
-    ERROR: The remote server interpreted the event, but it failed some other
-        check (e.g. auth)
-    WARN: The remote server accepted the event, but believes some part of it
-        is wrong (e.g., it referred to an invalid event)
-    """
-
-    def __init__(self, level, code, reason, affected, source=None):
-        if level not in ["FATAL", "ERROR", "WARN"]:
-            raise ValueError("Level is not valid: %s" % (level,))
-        self.level = level
-        self.code = code
-        self.reason = reason
-        self.affected = affected
-        self.source = source
-
-        msg = "%s %s: %s" % (level, code, reason,)
-        super(FederationError, self).__init__(msg)
-
-    def get_dict(self):
-        return {
-            "level": self.level,
-            "code": self.code,
-            "reason": self.reason,
-            "affected": self.affected,
-            "source": self.source if self.source else self.affected,
-        }