[Pokémon Floral Tempus EX v1.9.4 - RELEASED | 12 GYMS + ELITE 4/CHAMPION]

Does anyone know where  bisharp is please tell me i wanna catch it and mega evolve it.

[E19 Not being able to start game even with renaming a different save file to game.rxdata]

I need help with a problem when i try to load in it says this

Exception: NoMethodError
Message: undefined method `screensize' for nil:NilClass
PokemonSystem:33:in `pbSetUpSystem'
idk:56:in `startup'
Main:1:in `block in <main>'
script yeetifier pro:307:in `eval'
script yeetifier pro:307:in `block in <main>'
script yeetifier pro:303:in `each'
script yeetifier pro:303:in `each_with_index'
script yeetifier pro:303:in `<main>'
-e:in `eval'
Everytime I start the game that message pops up and then exits out of reborn can anyone please help me?