Error Invalid ICU: Comprehensive Solution Guide

Error Overview

The error message “error Invalid ICU” typically appears in applications that rely on the International Components for Unicode (ICU) library for locale-sensitive operations, such as formatting dates, numbers, and strings. This error can arise in different programming environments, including JavaScript frameworks like Angular, as well as in database management systems like PostgreSQL. Understanding the underlying causes of this error is crucial for implementing effective solutions.

Common Causes

The “error Invalid ICU” can stem from various issues, including:

1. Unclosed HTML Tags: In web applications, particularly those using Angular, an unclosed <textarea> tag can lead to parsing errors.
2. Unescaped Characters: If your template includes special characters like `