Description of the Bug
The wiki on railcraft.info throws an 404.

To Reproduce
Visit the wiki page.

Expected behavior
The website delivers the wiki.

The website is being migrated to a new host. Due to spam and old content needing to be filtered this is taking a while, but it will be back as soon as possible.

Thank you for the answer.
Looking forward to the improved wiki.

And all old modpacks(1.4.7-1.5.2) not started.
Ftb Ultimate

2022-10-31 19:00:57 [SEVERE] [Forestry] The mod Forestry is expecting signature 862700d0712182f612efd419ad296f9ed482ec1d for source forestry.jar, however there is no signature matching that description
2022-10-31 19:00:57 [WARNING] [Forestry] Fingerprint of the mod jar is invalid. The jar file was tampered with. This is not good.
2022-10-31 19:00:57 [SEVERE] [IC2] The mod IC2 is expecting signature de041f9f6187debbc77034a344134053277aa3b0 for source industrialcraft-2_1.115.231-lf.jar, however there is no signature matching that description
2022-10-31 19:00:57 [SEVERE] [Railcraft] The mod Railcraft is expecting signature a0c255ac501b2749537d5824bb0f0588bf0320fa for source railcraft.jar, however there is no signature matching that description
2022-10-31 19:00:57 [SEVERE] [Railcraft] Tampering Detected. Please re-download Railcraft.

How fix this errors?

The problem is in java, does not work on the latest version 1.8.0_351