This tool diagnoses and explains the '526: Invalid SSL certificate' error, which prevents visitors from accessing a website securely. It is for website owners and administrators who need to understand and resolve this specific security protocol failure.

• Error Diagnosis: Clearly identifies that the problem originates from the origin web server's SSL certificate failing validation.
• Root Cause Explanation: Specifies common reasons for the failure, such as an expired certificate or a certificate that does not cover the requested domain name.
• Actionable Guidance for Owners: Provides direct instructions for website owners to contact their hosting provider to install a valid, up-to-date certificate from a recognized Certificate Authority.
• Visitor Instructions: Offers clear, temporary advice for site visitors, advising them to try again later while the owner addresses the server-side issue.
• Technical Reference: Includes diagnostic information like timestamps and unique Ray IDs to aid in troubleshooting and communication with support teams.