fix: writing journal entries of manual journal.

server/src/models/ManualJournalEntry.js

@@ -0,0 +1,18 @@
+import { Model } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+export default class ManualJournalEntry extends TenantModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'manual_journals_entries';
+  }
+
+  /**
+   * Model timestamps.
+   */
+  get timestamps() {
+    return [];
+  }
+}