Why STL is not listed in CREX24 - an hour ago I have seen and now is gone?

• MSI Z270-A PRO
• GPU0-GPU2 : Gigabyte RX 570 Gaming 4G (GV-RX570GAMING-4GD) (ASIC Quality GPU0:80%; GPU1:76%; GPU2:67%)
• GPU3 : XFX RX 480 GTR 8GB (RX-480P8DFA6) (ASIC Quality GPU3:76%)
• 4x PCI-E Risers
• SmOS
• GPU0-GPU2: 1500 strap, With VDDCI mod - SRBPolaris
• GPU3: 3x3LowPwr.rom from https://forum.ethereum.org/discussion/11054/xfx-rx-480-rx-480m8bfa6-modded-bios
• 610W on the wall

GPU0 (1120/2070): 28.9 MH/s
GPU1 (1120/2030): 28.5 MH/s
GPU2 (1100/1980): 27,8 MH/s
GPU3: (1300/2200): 30,1 MH/s