qtopcua build fails

[73/186] Building CXX object src/opcua/CMakeFiles/OpcUa.dir/x509/openssl_symbols.cpp.o 
FAILED: src/opcua/CMakeFiles/OpcUa.dir/x509/openssl_symbols.cpp.o  
/usr/bin/clang++ -DOpcUa_EXPORTS -DQT_ASCII_CAST_WARNINGS -DQT_BUILDING_QT -DQT_BUILD_OPCUA_LIB -DQT_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_DISABLE_DEPRECATE
D_BEFORE=0x050000 -DQT_MOC_COMPAT -DQT_NETWORK_LIB -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG -DQT_NO_EXCEPTIONS -DQT_NO_FOREACH -DQT_USE_QSTRINGBUILDER -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -Isrc/opc
ua/OpcUa_autogen/include -Iinclude -Iinclude/QtOpcUa -I../src/opcua -Isrc/opcua -Iinclude/QtOpcUa/6.0.0 -Iinclude/QtOpcUa/6.0.0/QtOpcUa -isystem /usr/include/qt6/QtCore -isystem /usr/include/qt6 -i
system /usr/lib64/qt6/mkspecs/linux-g++ -isystem /usr/include/qt6/QtNetwork -isystem /usr/include/qt6/QtCore/6.0.0 -isystem /usr/include/qt6/QtCore/6.0.0/QtCore -isystem /usr/include/qt6/QtNetwork/
6.0.0 -isystem /usr/include/qt6/QtNetwork/6.0.0/QtNetwork -Wall -Wextra -Wmissing-include-dirs -Qunused-arguments -fcolor-diagnostics -g -DNDEBUG -O2 -fPIC -fvisibility=hidden -fvisibility-inlines-
hidden -Wall -Wextra -fno-exceptions -pthread -Wsuggest-override -std=c++17 -MD -MT src/opcua/CMakeFiles/OpcUa.dir/x509/openssl_symbols.cpp.o -MF src/opcua/CMakeFiles/OpcUa.dir/x509/openssl_symbols
.cpp.o.d -o src/opcua/CMakeFiles/OpcUa.dir/x509/openssl_symbols.cpp.o -c ../src/opcua/x509/openssl_symbols.cpp 
../src/opcua/x509/openssl_symbols.cpp:276:18: error: no matching function for call to 'BN_set_word' 
DEFINEFUNC2(int, BN_set_word, const BIGNUM *a, a, BN_ULONG w, w, return 0, return) 
                 ^~~~~~~~~~~ 
../src/opcua/x509/openssl_symbols_p.h:217:40: note: expanded from macro 'DEFINEFUNC2'                                                                                                                 
    ret q_##func(arg1, arg2) { funcret func(a, b); } 
                                       ^~~~ 
/usr/include/openssl/bn.h:271:5: note: candidate function not viable: 1st argument ('const BIGNUM *' (aka 'const bignum_st *')) would lose const qualifier                                            
int BN_set_word(BIGNUM *a, BN_ULONG w); 
    ^ 
../src/opcua/x509/openssl_symbols.cpp:342:18: error: no matching function for call to 'PEM_write_bio_PKCS8PrivateKey'                                                                                 
DEFINEFUNC7(int, PEM_write_bio_PKCS8PrivateKey, BIO *a, a, EVP_PKEY *b, b, const EVP_CIPHER *c, c, unsigned char *d, d, int e, e, pem_password_cb *f, f, void *g, g, return 0, return) 
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
../src/opcua/x509/openssl_symbols_p.h:237:70: note: expanded from macro 'DEFINEFUNC7'                                                                                                                 
    ret q_##func(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { funcret func(a, b, c, d, e, f, g); } 
                                                                     ^~~~ 
/usr/include/openssl/pem.h:329:5: note: candidate function not viable: no known conversion from 'unsigned char *' to 'char *' for 4th argument                                                        
int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *, 
    ^ 
2 errors generated.