# Pastebin 4eD60NFE root@Masr:~/DeBot/bot# crystal simple.cr Error in ./simple.cr:21: instantiating 'Framework::Bot#start()' bot.start ^~~~~ in ./libs/framework/bot.cr:92: instantiating 'IRC::Connection#connect()' connection.connect ^~~~~~~ in ./libs/irc/connection.cr:179: undefined constant Base64 send Message::AUTHENTICATE, Base64.strict_encode64("#{config.nick}\0#{config.nick}\0#{config.password}")