OpenCart 2 Admin Fixes Needed

Job ID: 39488334

Budget: $30 – $250 AUD

I need an experienced OpenCart (version 2) developer to swiftly resolve two urgent issues on my e-commerce website:

Admin Error:
- Unable to edit or delete orders.
- Error message: "Warning: No match for username and password."

Payment Update:
- Need to update heading/instructions for a payment option (e.g., add a message about requesting a commercial invoice).

Ideal skills and experience:
- Extensive experience with OpenCart version 2.
- Strong troubleshooting capabilities.
- Ability to make quick updates and modifications.
- Reliable and trustworthy, with potential for ongoing work.

Please provide a quick turnaround and, if possible, outline any steps you may take to diagnose the admin issue. Thank you!
Related categories: PHP Website Design MySQL HTML Open Cart