torrentpier/torrentpier#432
https://github.com/torrentpier/torrentpier/pull/159
https://github.com/torrentpier/torrentpier/pull/575 Fixed: PHP Notice: crypt(): No salt parameter was specified. You must use a randomly generated salt and a strong hash function to produce a secure hash.
https://github.com/torrentpier/torrentpier/releases/tag/v2.1.5