something is working

node_modules/mongoose/lib/plugins/clearValidating.js

@@ -0,0 +1,28 @@
+'use strict';
+
+/*!
+ * ignore
+ */
+
+module.exports = function(schema) {
+  // `this.$__.validating` tracks whether there are multiple validations running
+  // in parallel. We need to clear `this.$__.validating` before post hooks for gh-8597
+  const unshift = true;
+  schema.s.hooks.post('validate', false, function() {
+    if (this.$isSubdocument) {
+      return;
+    }
+
+    this.$__.validating = null;
+  }, unshift);
+
+  schema.s.hooks.post('validate', false, function(error, res, next) {
+    if (this.$isSubdocument) {
+      next();
+      return;
+    }
+
+    this.$__.validating = null;
+    next();
+  }, unshift);
+};