/prəˈsidʒərəl ˈɛrər/ – Phrase
Definition: sai lầm về tố tụng.
A more thorough explanation: A procedural error refers to a mistake or fault in the process or procedure followed in a legal proceeding, which may result in a violation of the rules or regulations governing that particular process.
Example: The defense attorney argued that the case should be dismissed due to a procedural error in the filing of the evidence.