LINUX ->Linking target demo_web_server FAILED: demo_web_server

[the3wave]

33 warnings generated. [14/14] Linking target demo_web_server FAILED: demo_web_server c++ -o demo_web_server demo_web_server.p/src_demo_web_server.cpp.o demo_web_server.p/src_controllers_home_home.cpp.o demo_web_server.p/src_controllers_contacts_contacts.cpp.o demo_web_server.p/src_database_db_mgr.cpp.o demo_web_server.p/src_server_server_config.cpp.o demo_web_server.p/src_views_contact.cc.o demo_web_server.p/src_views_contact_edit.cc.o demo_web_server.p/src_views_contact_new.cc.o demo_web_server.p/src_views_contacts.cc.o demo_web_server.p/src_dtos_contact_dto.cpp.o -Wl,--as-needed -Wl,--no-undefined '' -Wl,--start-group /opt/vcpkg/packages/drogon_x64-linux/lib/libdrogon.a /opt/vcpkg/packages/trantor_x64-linux/lib/libtrantor.a /opt/vcpkg/packages/jsoncpp_x64-linux/lib/libjsoncpp.a /opt/vcpkg/packages/openssl_x64-linux/lib/libssl.a /opt/vcpkg/packages/openssl_x64-linux/lib/libcrypto.a /opt/vcpkg/packages/brotli_x64-linux/lib/libbrotlicommon-static.a /opt/vcpkg/packages/brotli_x64-linux/lib/libbrotlienc-static.a /opt/vcpkg/packages/brotli_x64-linux/lib/libbrotlidec-static.a /opt/vcpkg/packages/c-ares_x64-linux/lib/libcares.a /opt/vcpkg/packages/zlib_x64-linux/lib/libz.a /opt/vcpkg/packages/fmt_x64-linux/lib/libfmt.a /opt/vcpkg/packages/sqlite3_x64-linux/lib/libsqlite3.a /opt/vcpkg/packages/soci_x64-linux/lib/libsoci_core.a /opt/vcpkg/packages/soci_x64-linux/lib/libsoci_sqlite3.a -Wl,--end-group

[HadesD]

what error? i can't see any error log in your post