Cloudflare, a widely used security service, employs various mechanisms to protect websites from online attacks. Users may encounter an 'Attention Required' page when their actions trigger the security system's protective measures.

The blocking can stem from several activities such as submitting specific keywords or phrases that are flagged by Cloudflare’s security filters. It could also result from attempting to submit a SQL command or encountering malformed data submission.

To resolve this issue, users have a few options:

1. Contact the Site Owner: The most direct approach is for users to reach out to the website owner or administrator via email. Users should provide details about their action leading up to the block and include the Cloudflare Ray ID found at the bottom of the 'Attention Required' page.

2. Clarify the Issue with Cloudflare Support: If direct communication with the site owner is unfruitful, users can contact Cloudflare support for assistance. They can provide more detailed information about the circumstances leading to the block and seek guidance on how to proceed.

3. Review Submission Practices: Users should review their actions and submissions before engaging with a website protected by Cloudflare. Certain words or phrases that are not commonly accepted may inadvertently trigger security alerts, prompting these measures.