clean mehah's otc compiling errors

[ForgottenNot]

Hi

I'm trying to compile latest mehah, clean otc but i got few errors i have followed all steps don't know what i might be doing wrong

these are the errors

Build started at 12:06 PM...
1>------ Build started: Project: otclient, Configuration: Release x64 ------
1>unity_XDXMYF6XTG6MX31O.cpp
1>unity_Y13WLWJS13X02ZFV.cpp
1>unity_4UIJ7ZUT5KEM2G5T.cpp
1>unity_AEYCZ4UVM57PD9VY.cpp
1>C:\Users\felip\Documents\GitHub\otclient-mehah-13\vcpkg_installed\x64-windows-static\x64-windows-static\include\google\protobuf\port_def.inc(1,1): warning C4821: Unable to determine Unicode encoding type, please save the file with signature (BOM)
1>(compiling source file 'x64/Release/unity_XDXMYF6XTG6MX31O.cpp')
1>C:\Users\felip\Documents\GitHub\otclient-mehah-13\src\protobuf\appearances.pb.h(12,1): error C1189: #error:  This file was generated by a newer version of protoc which is
1>(compiling source file 'x64/Release/unity_XDXMYF6XTG6MX31O.cpp')
1>unity_W5RM6Z5QH20AD3WR.cpp
1>unity_THHDEEDC1FZTWDTW.cpp
1>unity_ASKWWDRGCK4KJXVR.cpp
1>unity_DOFS30Q2KKJUA4LK.cpp
1>unity_7IWW14XN53ZVM784.cpp
1>unity_EQP60D5HVBSQB0ZW.cpp
1>unity_OGZ9LMVKDJ68KOXK.cpp
1>unity_D2G2YF5WC241KII7.cpp
1>C:\Users\felip\Documents\GitHub\otclient-mehah-13\vcpkg_installed\x64-windows-static\x64-windows-static\include\google\protobuf\port_def.inc(1,1): warning C4821: Unable to determine Unicode encoding type, please save the file with signature (BOM)
1>(compiling source file 'x64/Release/unity_D2G2YF5WC241KII7.cpp')
1>C:\Users\felip\Documents\GitHub\otclient-mehah-13\src\protobuf\appearances.pb.h(12,1): error C1189: #error:  This file was generated by a newer version of protoc which is
1>(compiling source file 'x64/Release/unity_D2G2YF5WC241KII7.cpp')
1>Done building project "otclient.vcxproj" -- FAILED.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
========== Build completed at 12:06 PM and took 30.671 seconds ==========

haven't changed anything