Why can't I send my Litecoin out?
...you'll need to convert the Litecoin Address that begins with " 3" to an address that begins with "M." Please browse to this link in order to convert your 3-format address into an M-format Litecoin address.
For Example, this 3-format Litecoin address:
Turns into this M-format Litecoin address:
If you send Litecoin to the new M-format address, it will go to the original 3-format Litecoin address.
1.34.1: Improved Litecoin SegWit address detection. Also added additional safety measures to save users from accidentally sending Litecoin to a Bitcoin SegWit address.
As always trying first with a small amount is a good idea. Make sure that the conversion link site is authentic before using!