How to exclude context from raise exception in postgresql

i want to throw error in function postgresql, but how if i want to exclude/remove the context from it errors?

what i try so far

RAISE 'messages error here (%) and here', NEW.request
      USING HINT = 'hint messages here';

i got return message error, hint and context..

SQLSTATE[P0001]: Raise exception: 7 ERROR: messages error here (var) and here\nHINT: hint messages here\nCONTEXT: PL/pgSQL function approval_list_fnc_status() line 23 at RAISE (SQL: update “table” set “field1” = value1, “field2” = value2 where “id” = 9528ac4b-e20f-4be4-b251-42f0e28df9a9)”

how if i want to exclude the context from error?