Framework Error

What This Error Means

This error occurs when Flask or another templating engine can't find the specified HTML template.

Why It Happens

It usually happens when the file path to the HTML template is incorrect or the template file doesn't exist in the specified location. This can be due to a typo in the file name, a wrong directory path, or missing templates.

How to Fix It

1. 1To fix this issue, follow these steps:
2. 21. Ensure the template file 'dashboard.html' exists in one of the specified paths.
3. 32. Double-check the file path in the Flask app to ensure it's correct. Verify that the path is relative to the current working directory or an absolute path.
4. 43. If you're using a custom template directory, ensure the directory is correctly configured in the Flask app.
5. 5Example:
6. 6// Before (broken code)
7. 7from flask import render_template
8. 8return render_template('dashboard.html')
9. 9// After (fixed code)
10. 10from flask import render_template
11. 11template_path = 'templates/dashboard.html'
12. 12return render_template(template_path)

Example Code Solution

from flask import render_template
return render_template('dashboard.html')

from flask import render_template
template_path = 'templates/dashboard.html'
return render_template(template_path)