Adding an eception on bridge creation

piphone.py

@@ -350,7 +350,10 @@ class Call(object):
                 # Step 1 create a bridge
                 bridge = ari.Bridge(config['asterisk'], self.id, 'mixing')
                 phone_logger.debug("Creating a bridges to connect {} to {}".format(self.caller, self.callee,))
-                bridge.create()
+                try:
+                    bridge.create()
+                except Exception as e:
+                    raise e
                 # Step 2, moving channels
                 channels = ",".join([self.id + '-' + self.caller, self.id + '-' + self.callee])
                 phone_logger.debug("Moving channels to the created bridge: {}".format(bridge.name,))