Confused by err:502??

users
#1

Tried to use regex to convert info to formula to convert.
Got result that is correct, but try to use value to get number and it
fails with err:502
If I manually put the value in a cell it works,
but it I put same value in cell with quotes it also fails.
What am I missing??

03°15'090"E
"=REGEX(REGEX(REGEX(REGEX(REGEX(A57,"°","+"),"'","/60+"),"""","/3600"),"[EN
]",""),"[OSW]","*(-1)")
03+15/60+090/3600TRUEcheck if text
Err:502"=VALUE(A59)
03+15/60+090/3600"=CELL("CONTENTS",A59)
Err:502"=VALUE(A61)
03+15/60+090/3600copy VALUE OF A61
Err:502"=VALUE(A63)
3.275"=VALUE(3+15/60+90/3600)
Err:502"=VALUE("3+15/60+90/3600")