Mojang has released the final 1.14.4 with bug fixes and added features ahead of update 1.15. Find out everything new and changed in the 1.14.4 plus how to download it, here.
I have run Optifine with SEUS shaders (SEUS Renewed 1.0.0) on the previous build (1.13.2) with no problems, so I believe this issue arises with either SEUS itself, or more likely, it's compatibility ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results