Cannot initialize the default message digest sha256, aborting no working

[ffpepwowa]

root@ubuntu:/home/ubuntu/ctf/c-jwt-cracker# ./jwtcrack eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.cAOIAifu3fykvhkHpbuhbvtH807-Z2rI1FS3vX1XMjE
Cannot initialize the default message digest sha256, aborting

[Levak]

Since OpenSSL 1.0.2o
Add OpenSSL_add_all_algorithms(); anywhere in main.c before the call to EVP_get_digestbyname.