Oracle SQL假脱机提供不正确的信息

The first ddl script I ran was telling me I had errors. Come to find out it was because I had spaces between my commands. I removed the spaces and it spools fine with no error messages in the spool file. Now, I am trying to insert data into the tables and I am getting a bunch of errors, like invalid date. Even though the dates are correct. I am getting a couple other errors also. Is there some other formatting issue I should know about? The first ddl script I ran was telling me I had