PHP Problem and Javascript Error -- 2

I am looking for a PHP and Javascript developer to help me fix a functionality issue on my website. Specifically, I am experiencing problems with the functionality of my PHP code, and need someone who is experienced in working with PHP to help resolve this issue. Additionally, I may need assistance with a Javascript error message, which I will provide more details on.

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Ideal skills and experience:
- Strong experience with PHP development and troubleshooting
- Experience working with Javascript and resolving errors