InvalidMnemonicException

Exception thrown when a mnemonic phrase is invalid.

This exception indicates general mnemonic validation failures that are not covered by more specific exceptions like InvalidChecksumException or InvalidWordException.

Common causes:

• Empty mnemonic phrase

• Invalid word count (must be 12, 15, 18, 21, or 24 words)

• Null or blank input

Example:

try {
    val m = Mnemonic.from("")
} catch (e: InvalidMnemonicException) {
    println("Invalid mnemonic: ${e.message}")
}

See also:

• InvalidChecksumException for checksum validation failures

• InvalidWordException for words not in the word list

• Sep05Exception base class

Parameters