Relic Castle

So every time I get to the point where I battle my rival it crahses and spits out this error
[Pokémon Essentials version 17.2]
Exception: RuntimeError
Message: Script error within event 8 (coords 12,0), map 78 (Pokémon Lab):
Exception: SyntaxError
Message: (eval):1:in `pbExecuteScript'compile error
(eval):1: syntax error
pbTrainerBattle(PBTrainers::RIVAL1,"Roy"_I(Well looks like I Underestamed you),false,Ture)
^
(eval):1: syntax error
pbTrainerBattle(PBTrainers::RIVAL1,"Roy"_I(Well looks like I Underestamed you),false,Ture)
^
***Full script:
pbTrainerBattle(PBTrainers::RIVAL1,"Roy"_I(Well looks like I Underestamed you),false,Ture)
Interpreter:276:in `pbExecuteScript'
Interpreter:794:in `command_111'
Interpreter:320:in `execute_command'
Interpreter:193:in `update'
Interpreter:106:in `loop'
Interpreter:198:in `update'
Scene_Map:163:in `update'
Scene_Map:161:in `loop'
Scene_Map:170:in `update'
Scene_Map:234:in `main'

I just have the essentials nothing else.This is also how I have my Rival trainers
#-------------------------------
RIVAL1
Roy
1
TORCHIC,5
#-------------------------------
RIVAL1
Roy,1
1
MUDKIP,5
#-------------------------------
RIVAL1
Roy,2
1
TREECKO,5

I was watching to figure out how it would work and was following that and the wiki as well but it still does not want to work