i got this error when was connecting with apache superset using oracle db
library: import cx_Oracle
ERROR: (builtins.NoneType) None [SQL: (cx_Oracle.DatabaseError) DPI-1047: Cannot locate a 64-bit Oracle Client library: "libclntsh.so: cannot open shared object file: No such file or directory". See https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html for help (Background on this error at: https://sqlalche.me/e/14/4xp6)] (Background on this error at: https://sqlalche.me/e/14/dbapi)
please can you help it anyone.