类 Gem::SafeMarshal::Visitors::ToRuby::UnpermittedSymbolError

# File lib/rubygems/safe_marshal/visitors/to_ruby.rb, line 391
def initialize(symbol:, stack:)
  @symbol = symbol
  @stack = stack
  super "Attempting to load unpermitted symbol #{symbol.inspect} @ #{stack.join "."}"
end