Fix Rocket LMS Loading Issue

My Rocket LMS page is suddenly not loading. I haven't made any recent changes to the setup, and I'm unsure about the status of my hosting service.

Requirements:
- Quick diagnosis and resolution of the page loading issue.
- Expertise with Rocket LMS and WordPress.
- Ability to check and confirm hosting status.

Ideal Skills:
- Experience with LMS platforms.
- Strong troubleshooting skills.
- Familiarity with web hosting services.