A more thorough explanation:

Term: Erronice
Definition: Erronice means something is done incorrectly or mistakenly. It is an adverb used in legal language.
Examples:

• He filed the paperwork erronice, causing a delay in the case.
• The contract was signed erronice, leading to confusion and disputes later on.

These examples show that erronice means something was done with an error or mistake. In the first example, the paperwork was filed incorrectly, causing a delay in the case. In the second example, the contract was signed incorrectly, leading to confusion and disputes later on.