How to solve 'error recovering disk: The recovery key you typed is not correct'?

I have a Bitlocker encrypted external hard drive, every time I enter the recovery key to unlock it and receive: "Error recovering disk: The recovery key you typed is not correct. Type it again". I confirm I have entered correct recovery key, please help.

Recovery error: The recovery key you typed is not correct

There are several solutions we can have a try:

Solution 1: Enter correct recovery key or password.

If you forgot or lost Bitlocker recovery key or password, please refer to how to unlock Bitlocker encrypted drive without the password or recovery key?

Solution 2: Try another computer

If you confirm you have entered correct recovery key, please connect Bitlocker encrypted drive to another computer and try to unlock Bitlocker encrypted drive with recovery key.

Solution 3: Bitlocker data recovery

M3 Bitlocker Recovery is a professional Bitlocker data recovery software which can recover data from formatted, corrupted, failed, inaccessible, unknown, deleted or lost Bitlocker encrypted partition, etc. as long as we provide the password or 48-digit recovery key.

Tutorial to recover data from corrupted Bitlocker encrypted drive with M3 Bitlocker Recovery

Step 1: Download, install and launch M3 Bitlocker Recovery on your computer.

Step 2: Select the corrupted Bitlocker encrypted drive and click Next to continue.

Bitlocker data recovery software - M3 Bitlocker Recovery

Step 3: Enter the password or 48-digit recovery key.

Decrypt data from corrupted Bitlocker encrypted drive

Step 4: Scan the lost data from corrupted Bitlocker encrypted drive.

Recover data from corrupted Bitlocker encrypted drive

Step 5: After the lost data is found, please select them and click "Recover" to save.