// *Cause: Attempt to execute a stored procedure or use a view that has
// errors. For stored procedures, the problem could be syntax errors
// or references to other, non-existent procedures. For views,
// the problem could be a reference in the view's defining query to
// Can also be a table which has references to non-existent or
// inaccessible types.
// *Action: Fix the errors and/or create referenced objects as necessary. 2、看到错误了 就可以进行相应的处理，例子中的错误是调用的程序包出现了问题