Improve error message for illegal shinies
Improve error message for illegal shinies

Bryan-0/Pokemon-Showdown,Wando94/Spite,SSJGVegito007/Vegito-s-Server,TheFenderStory/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,danpantry/Pokemon-Showdown,AbsolitoSweep/Absol-server,BlazingAura/Showdown-Boilerplate,Wando94/Spite,DesoGit/Tsunami_PS,Firestatics/Firestatics46,xfix/Pokemon-Showdown,zek7rom/SpacialGaze,AustinXII/Pokemon-Showdown,hayleysworld/serenity,Zarel/Pokemon-Showdown,TheManwithskills/COC,HoeenCoder/SpacialGaze,AWailOfATail/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,Sora-League/Sora,Flareninja/Pokemon-Showdown,urkerab/Pokemon-Showdown,MeliodasBH/boarhat,arkanox/MistShowdown,TheManwithskills/DS,MeliodasBH/Articuno-Land,Vacate/Pokemon-Showdown,svivian/Pokemon-Showdown,cadaeic/Pokemon-Showdown,DesoGit/TsunamiPS,TheFenderStory/Showdown-Boilerplate,KewlStatics/Shit,Lord-Haji/SpacialGaze,PS-Spectral/Spectral,svivian/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,DesoGit/TsunamiPS,HoeenCoder/SpacialGaze,svivian/Pokemon-Showdown,MeliodasBH/boarhat,Git-Worm/City-PS,psnsVGC/Wish-Server,Guernouille/Pokemon-Showdown,kuroscafe/Paradox,EienSeiryuu/Pokemon-Showdown,HoeenCoder/SpacialGaze,hayleysworld/serenityc9,xCrystal/Pokemon-Showdown,Volcos/SpacialGaze,KewlStatics/Alliance,panpawn/Pokemon-Showdown,bai2/Dropp,Zarel/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,PS-Spectral/Spectral,AWailOfATail/Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,TheManwithskills/DS,ehk12/coregit,kuroscafe/Paradox,Guernouille/Pokemon-Showdown,lAlejandro22/lolipoop,jd4564/Pokemon-Showdown,ZestOfLife/FestiveLife,hayleysworld/serenityserver,Volcos/SpacialGaze,jd4564/Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,TheManwithskills/serenity,hayleysworld/serenityserver,Ecuacion/Pokemon-Showdown,Irraquated/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,Enigami/Pokemon-Showdown,xfix/Pokemon-Showdown,Irraquated/Pokemon-Showdown,panpawn/Gold-Server,ZeroParadox/BlastBurners,HoeenCoder/SpacialGaze,Wando94/Pokemon-Showdown,TheManwithskills/serenity,xCrystal/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,Firestatics/omega,Alpha-Devs/OmegaRuby-Server,KewlStatics/Showdown-Template,Firestatics/omega,KewlStatics/Shit,Alpha-Devs/Alpha-Server,Git-Worm/City-PS,DarkSuicune/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,QuiteQuiet/Pokemon-Showdown,xfix/Pokemon-Showdown,ZestOfLife/PSserver,sirDonovan/Pokemon-Showdown,Nineage/Origin,ZestOfLife/FestiveLife,SolarisFox/Pokemon-Showdown,Mystifi/Exiled,CreaturePhil/Showdown-Boilerplate,ShowdownHelper/Saffron,ShowdownHelper/Saffron,Enigami/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,hayleysworld/serenityc9,Firestatics/Firestatics46,Syurra/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,AustinXII/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,yashagl/yash-showdown,ZeroParadox/BlastBurners,panpawn/Gold-Server,TheManwithskills/Creature-phil-boiler,Lauc1an/Perulink-Showdown,hayleysworld/serenity,Wando94/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,Firestatics/Omega-Alpha,Sora-League/Sora,ShowdownHelper/Saffron,SkyeTheFemaleSylveon/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,AWailOfATail/awoat,Mystifi/Exiled,bai2/Dropp,yashagl/pokemon-showdown,sirDonovan/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,Elveman/RPCShowdownServer,panpawn/Gold-Server,azum4roll/Pokemon-Showdown,KewlStatics/Alliance,Kokonoe-san/Glacia-PS,svivian/Pokemon-Showdown,zek7rom/SpacialGaze,Alpha-Devs/Alpha-Server,yashagl/yash-showdown,AustinXII/Pokemon-Showdown,TheManwithskills/COC,kotarou3/Krister-Pokemon-Showdown,cadaeic/Pokemon-Showdown,DesoGit/Tsunami_PS,Lauc1an/Perulink-Showdown,Firestatics/Omega-Alpha,Mystifi/Exiled,panpawn/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,Elveman/RPCShowdownServer,danpantry/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,Vacate/Pokemon-Showdown,PS-Spectral/Spectral,Alpha-Devs/OmegaRuby-Server,Pikachuun/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,Irraquated/Pokemon-Showdown,lAlejandro22/lolipoop,TheFenderStory/Showdown-Boilerplate,aakashrajput/Pokemon-Showdown,Lord-Haji/SpacialGaze,Flareninja/Showdown-Boilerplate,TbirdClanWish/Pokemon-Showdown,azum4roll/Pokemon-Showdown,psnsVGC/Wish-Server,Pikachuun/Pokemon-Showdown-SMCMDM,DarkSuicune/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,ZestOfLife/PSserver,ehk12/coregit,Lord-Haji/SpacialGaze,Bryan-0/Pokemon-Showdown,SSJGVegito007/Vegito-s-Server,xCrystal/Pokemon-Showdown,Flareninja/Pokemon-Showdown,urkerab/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,Kokonoe-san/Glacia-PS,QuiteQuiet/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,Sora-League/Sora,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,KewlStatics/Showdown-Template,Enigami/Pokemon-Showdown,arkanox/MistShowdown,kuroscafe/Showdown-Boilerplate,urkerab/Pokemon-Showdown,Enigami/Pokemon-Showdown,Nineage/Origin,CharizardtheFireMage/Showdown-Boilerplate,jumbowhales/Pokemon-Showdown,yashagl/pokemon-showdown,kotarou3/Krister-Pokemon-Showdown,DesoGit/Tsunami_PS,MeliodasBH/Articuno-Land,BlazingAura/Showdown-Boilerplate,AnaRitaTorres/Pokemon-Showdown,Zarel/Pokemon-Showdown,AWailOfATail/awoat,Syurra/Pokemon-Showdown,svivian/Pokemon-Showdown,AbsolitoSweep/Absol-server