Trident Missing Texture when Underwater

Device : Xiaomi Redmi Note 4
System : Android 7.0
Version : 1.2.13.10
Issue : Trident missing texture when underwater

This bug is happen when i go to underwater, the trident texture is a little bit buggy and missing some part at trident. I Try to Re-Join world but the bug stil happen, when i in underwater. Please fix this..ASAP!

*Note : U Can See The Screenshot down below

• And Sorry for my bad english

Thanks...
MC879