One of the values ββcontains a slash. You need to escape from it or use another separator.
In addition, you uselessly put together several challenges in which there will be one. catalso useless.
sed -e "s@PORT2@${PORT}@ig" \
-e 's/IP2/IPADDRESS/ig' \
-e 's/USER2/USER/ig' \
-e 's/PASS2/PASSWORD/ig' /crawler/bc_daemon.php > bc_daemon.php
, sed . -e, sed, . script .
sed "s!GITHUB!${REPO}!ig
s!COINNAME!${NAME}!ig" /crawler/bc_layout.php > bc_layout.php
@ !, . nonalphanumeric ASCII , , , .