Here is the map exchange string:
eNpjZGBksARihtWrtOwZGBwcuFiS8xNzGBgOOMAwUCAnhYGhwR6G
uZLzCwpSi3Tzi1KR1XEmF5WmpOrmZ6Lo5krNS82t1E1KLIYqZnAAmcG
ckV+CbCZHZlF+HrqJrMUl+XmoIiVFqanFyBq5S4sS8zJLc9H1MjBqFT
/90dAixwDC/+sZFP7/B2Eg6wHQESDMwNgAUQkUgwHW5JzMtDQGBgVHI
HaCiDFCKD0HKOtAkgNUyBOPEIMJkGUMBp/tEYxqkXXuD6tK7Blhyjgc
EAyIZAtQkoGx9+3WBd+PHbBj/LPy4yXfpAB7qMgCOwZGVpCrmODErJk
gsNMeahADzMQH9lCpm/aMZ8+AwBt7Ri6QDg0QsaAHSDxYCnSJAB+Mqy
AD968dzBgRB8Y0MPgG88djGOOyPbovVBwYbUCGy4GIEyCCFRGEQJcxQ
pgO/Q6MDvIwWUmEEqB+IwZkN6QgfHgSZu1hJPvRHKLiAA9+LP5AE1Fx
wBIJ4ABKgRMvmOGuAYbnBXYYz2G+AyMziAFS9QUUY8wwT8KMgtACDow
iQIqZAQE+2DN0yx1VAwAmCKmC<<<
Looks like you have to add the >>> at the front of it. >>> is used for formatting here.
Here is the mod list used:
https://imgur.com/a/RUDvuJY
And yes, this is a multiplayer map.
I can send you the savefile. What is your preferred method for me to send it?