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10:21:25|ERROR|main|229|Error - (cx_Oracle.DatabaseError) ORA-00932: inconsistent datatypes: expected DATE got CLOB
[SQL: INSERT INTO ppm_param_master_defn (param_id, param_name, param_desc, op_id, bu_id, created_by, created_on, updated_by, updated_on) VALUES (:param_id, :param_name, :param_desc, :op_id, :bu_id, :created_by, :created_on, :updated_by, :updated_on)]
[parameters: {'param_id': 937, 'param_name': 'CATEGORY', 'param_desc': None, 'op_id': None, 'bu_id': None, 'created_by': 'a0659089', 'created_on': '2018-03-26 12:44:26', 'updated_by': None, 'updated_on': 'NaT'}]
(Background on this error at: https://sqlalche.me/e/14/4xp6) . Line No - 156 


ok some rows has 'updated_on': 'NaT'
can you remove those and handle that one because iam getting error there