File Name Hovertextfixpackmcpe121mcpack Link -

hovertextfixpackmcpe121.mcpack refers to a Minecraft Bedrock Edition (MCPE) resource pack designed to fix or optimize item tooltips for version

Unlike the Java Edition, this fix often removes the solid background from the description text to make it less intrusive. 4. Installation and Configuration file name hovertextfixpackmcpe121mcpack link

Once you have the valid file name and a working link , follow this guide for MCPE 1.21: hovertextfixpackmcpe121