While using wiris equation editor its showing trail period expired is there any way to activate without purchase by editing the code

[kirankumara1b2c3]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

Your environment (please complete the following information):

• Moodle version: [e.g.Moodle 3.11+ (Build: 20210527)]
• Moove version [e.g. Moove 3.9.18 (Build: 2020090200)]
• Browser [e.g. chrome, safari]

Additional context Add any other context about the problem here.

[kirankumara1b2c3]

While using wiris equation editor its showing trail period expired is there any way to activate without purchase by editing the code