tweak: simplify error output

Author: g105b

composer.json

@@ -22,7 +22,7 @@
 		"phpgt/protectedglobal": "^v1.1",
 		"phpgt/routing": "^1.1",
 		"phpgt/servicecontainer": "^1.3",
-		"phpgt/session": "^1.1",
+		"phpgt/session": "^1.2",
 		"phpgt/sync": "^1.3",
 		"phpgt/ulid": "^1.0",
 		"phpgt/gtcommand": "^1.0",