dbca not working giving error

[oracle@rac1 bin]$ ./dbca

./dbca: line 135: /u01/app/oracle/product/19.0.0/dbhome_1/bin/platform_common: No such file or directory

my oracle home is /u008/app/oracle/product/19.3.0/dbhome_1/bin

[oracle@rac1 ~]$ cat .bash_profile

# .bash_profile

# Get the aliases and functions

if [ -f ~/.bashrc ]; then

    . ~/.bashrc

fi

# User specific environment and startup programs

export ORACLE_BASE=/u008/app/orabase

export ORACLE_HOME=/u008/app/oracle/product/19.3.0/dbhome_1

export PATH=$PATH:$ORACLE_HOME/bin