1. Frequent operation: If you submit your resume frequently or click the submit button repeatedly in a short time, the system may think it is a robot or abnormal operation, thus blocking the account.
2. Resume format problem: If the uploaded resume format does not meet the requirements, such as the file is too large to open, it will also lead to the delivery failure and the account will be disabled.
3. Illegal operation: If there are illegal behaviors in resume delivery, such as publishing false information and malicious attacks, the account will also be disabled.